Psychology for Nurses R Sreevani
INDEX
Page numbers followed by f refer to figure and t refer to table, respectively.
A
Acetylcholine 27
Achievement test 223, 233
Acquired immunodeficiency syndrome 153, 217
Actual performance test 95
Adaptability, principle of 45
Adaptation 138, 233
Adrenocorticotropin hormone 141, 142
Aggression 128
Agnosia 100
Alarm reaction 141f, 233
Alcohol 72
Allport's classification 162, 164f, 164t
Altruism 233
Alzheimer's disease 71, 100
Amnesia 100, 233
dissociative 235
retrograde 242
Anal stage 233
Anesthesia 99
Antisocial personality disorder 179, 233
Anxiety 149, 218, 233
Anxious personality disorder 179, 180
Applied psychology, branches of 7
Aptitude 92, 94, 98, 229, 233
manual 93, 98
measurement of 97
mechanical 93, 98
nursing implications of 106
test 224
types 97
types of 94
Aspiration, levels of 122
Asthma, bronchial 136
Attention
deficit
disorder 72
hyperactivity disorder 98
degree of 39
determinants of 37, 38t
division of 40
duration of 40
involuntary 37
nursing implications of 102
span of 39
types of 37, 38
Attitude 122, 143, 144, 151, 228, 233
development of 144
formation of 144, 152
learning 49
measurement of 148
nature of 143
non-judgmental 214
nursing implications of 152
psychometric assessment of 147, 148
scales 148
Auditory
attention, span of 40
cortex 29
defects 43
Autonomic nervous system 135
Autonomy 202
B
Bandura and Walter's social learning theory 172
Beck depression inventory 95
Behavior 18, 22, 145, 234
abnormal 233
biology of 17
glandular controls of 24
meaning of 1
modification 234
muscular controls of 24
Blood pressure 71, 131
Bloom's levels of thinking 82f
Bloom's taxonomy 82
Borderline personality disorder 179
Boston diagnostic aphasia examination 95
Brain 22, 31f, 46
functions 84
lobes of 29f, 30f
main divisions of 28
major structures in 31f
structures 135
tumors 71
Broca's area 29
Bruner's theory 92
C
Cannon-Bard theory 132, 133f, 234
Catharsis 234
Central nervous system 27, 234
Cerebellum 30, 234
Cerebral cortex 234
Cerebrum 28, 234
Chromosomes 234
Classical conditioning theory 57
Closure, principle of 45, 45f
Cognitive
development, Piaget's four stages of 87f, 88t
disorders 101
process, psychometric assessment of 94
social learning theory 234
Computer assisted tests 223
Conflict 128, 235
types of 128
Consciousness 1, 235
Constipation, chronic 136
Continuous recognition memory test 95
Continuous reinforcement 59
schedule 235
Contrast, principle of 45, 45f
Coping strategies
classification of 143
types of 142f
Corticotropin releasing hormone 141, 142
Counseling 214, 217, 235
interpersonal 217
phases of 215
principle of 214
problem-solving 217
types of 215
Creative thinking, stages of 81
Crisis intervention 205, 217
Curriculum planning 153
Cutaneous disorders 42
D
Daydreaming 82
Decay theory 78
Defence mechanisms, types of 210, 210t
Delirium 101
Dementia 101
Dendrites 235
Dependent personality disorder 179, 180
Depression 149, 194
Diabetes 136
Differential aptitude test 98
Dissocial personality disorder 179
Distraction 71
sources of 40
types of 40
Dollard and Miller's learning theory 172
Domestic violence 194
Dopamine 27
Down syndrome 235
Drive theories 123, 236
Dynamic personality theories 165
Dyslexia 100
E
Ego 33, 165f, 236
defence mechanisms 208
integrity versus despair stage 236
Electrocardiogram 148
Electroencephalogram 148
Emotion 39, 51, 236
components of 130, 130f
focused coping 141
nursing implications of 151
psychometric assessment of 147, 148
rise of 77
theories of 132, 133f
Emotional
adjustments 135
differences 228
expression 130
intelligence 89, 236
reasoning 85
Endocrine gland 25, 236
major 25f
Endorphins 27
Environment
intercellular 20
types of 20
Epilepsy 136
Experimental method 1113
Eysenck's trait-type theory 172t
F
Facial expressions 131
Factual disorders 42
Families, counseling of 218
Fantasy 128
Fear 123, 149, 218
Feelings, facilitate verbalization of 149
Fixation 236
Fixed interval schedule 237
Fixed ratio schedule 237
Flexible time limit 86
Fluids, type of 162
Forebrain 27
Forgetting
interference theory of 238
theories of 77
types of 76
Fraternal twins 237
Frustration 127, 128, 218, 237
external 127
personal 127
resolution 129
G
Galvanic skin response 148, 237
Gamma aminobutyric acid 27
Gardner's multiple intelligence 89
Gastric glands 24
Geh-SHTALLT psychology 237
General
adaptation syndrome 237
intelligence theory 91
memory functions, theories of 72
Genes 237
Genital stage 237
Geopsychology 6
Gestalt
psychology, theories of 60
therapy 237
Glands 24, 34
adrenal 25
duct 24
ductless 25
Glutamate 27
Gonads 25
Gordon Allport's theory 170
Grief, stages of 196f
Group
classification of 197
non-verbal intelligence tests 96
primary 197
psychology of 197
tertiary 197
tests 96
therapy 198, 237
verbal intelligence tests 96
Grouping, principle of 44
Growth hormone-releasing hormone 141, 142
Guidance, principle of 212
Gustatory disorders 42
H
Hallucination 47
Halstead-Reitan neuropsychological battery 95
Handling parent's anxiety 188
Hans Eysenck's theory 172
Health
guidance 214
personnel, training of 205
psychology 237
Heart disease 135, 162
Heredity, mechanism of 18
Hindbrain 30
Hippocrates classification 161, 162t
Histrionic personality disorder 179
Homeostasis 119, 237
Hooper visual organization test 95
Hormone 135, 237
Human growth hormone 141, 142
Humanistic
psychology, development of 125f
theories 165
Hunger motive 121
Hyperanesthesia 99
Hyperthymestic syndrome 101
Hypnosis 237
Hypothalamus 28
Hypothesis 81
formulation of 12, 80
Hypothyroidism 71
I
Id 33, 165f, 237
Illusions, types of 99
Index finger tapping 95
Indian administrative service 208
Individual performance tests 96
Infancy 186, 238
Infertility 194
Information processing theory 73f, 92
Insightful learning, theories of 62
Insomnia 136, 150
Integrity 238
Intelligence 71, 86, 89, 101, 238
assessment of 94
classification of 89
factor theories of 91
Gardner's eight major kinds of 90f, 90t
general 89
nursing implications of 105
process-oriented theories of 91
quotient 90, 238
tests 224, 238
classification of 96
limitations of 97
uses of 96
theories of 91
type of 90
uses of 91
wide range of 86
Intensity 41
Interference theory 77, 78, 78f
Intrauterine environment 20
IQ 90
J
James-Lange theory 132, 133f, 239
Jean Piaget formulated theory 87f
Jung's classification 162, 163t
K
Kidneys 24
Kinesthetic
disorders 43
sense 43
Kretschmer's classification 162, 162t
L
Lacrimal glands 24
Laissez-Faire leadership 239
Lazarus theory 134, 134f
Learner's
basic potential 51
mental health 51
physical health 50
Learning 47, 55, 70, 99, 239
experience, nature of 52
factors influencing transfer of 65
laws of 52
material, practice of 77
methodology of 52
nature of 48
nursing implications of 103
observational 62, 240
paired-associate 49
problem-solving 49
process 63
situation 64
theories of 53, 63t
trial and error theory of 53
types of 48, 49, 49f
various theories of 63
verbal 49
Libido 239
Limbic system 28, 239
Loci, method of 75
M
Marriage guidance counseling 217
Maslow's hierarchy of needs 125, 126f, 168
Mathematics disorders 100
Maturation 51, 239
Medulla 30, 239
Memory 69, 91, 100, 239
declarative 235
episodic 236
factors influencing 70t
long-term 69, 70, 239
nature of 69
nursing implications of 104
peg system 75
short-term 69, 243
stages of 72f
theories of 72
three stage model of 69
trace 239
types of 69
working 244
Mental
age 90, 239
filter 85
functions, localization of 31f
health 201
agencies 206, 207
concepts of 202
education 204
non-governmental organizations 207
professionals 150
services 206, 208
hygiene 201
clinics 204
concepts of 201
retardation 239
set-up 39
subnormality 101
Midbrain 30, 239
Mind, structure of 32
Minnesota multiphasic personality inventory 95, 239
Mnemonic link system 75
Moral development 229
Motivation 118, 238, 239
arousal theory of 124, 124f
cognitive approaches of 234
concepts of 120
incentive theory of 124
instinct theory of 123
level of 51
psychometric assessment of 147
pull theory of 124
push theory of 123
theories of 123
Motivational cycle 124f, 240
Motives
nursing implications of 150
personal 122
types of 120
Motor
association cortex 29
cortex, primary 29
learning 49
neurons 26, 240
Multilingual aphasia examination 95
Muscles 24
cardiac 24
skeletal 24
smooth 24
Myelin sheath 240
N
Narcissistic personality disorder 179
Nerve fiber 240
Nervous system 22, 27, 34, 240
integrative function of 32
parts of 28
peripheral 31, 241
Neurological tests 95t
Neuron 22, 25
Neuropsychological tests 224
Neurotransmitters 27, 240
functions of 27t
Non-verbal selective reminding test 95
Nurse, role of 187192, 203, 205, 206, 226
Nutrient deficiencies 72
O
Observation method 11
Olfactory disorders 42
Operant conditioning theory 60
Organization, Gestalt laws of 237
P
Pancreas 25
Paper-pencil and performance tests 223
Paranoid personality disorder 179
Parasympathetic system 240
Parathyroid gland 25
Paresthesia 99, 240
Peptic ulcer 135
Perceptual learning, types of 48f
Personality 165t, 172, 177, 179, 237, 241
abnormal 179
balanced development of 202
behavioral theories of 165
components, functioning of 166f
development 168
Freud's stages of 167, 167t, 168f
theories of 162
disorder 180, 241
classification of 179
obsessive compulsive 179
dynamics of 165
Freud's components of 165f
Freud's structure of 166f
inventories 148, 175
Jung's two basic types of 164f
learning theories of 165, 172
psychometric assessment of 174
questionnaire 175t
tests 224
theories of 171f
topography of 161
trait-type theory of 165, 172
types of 161, 162
Phobias 241
Phonetic structure 100
Piaget's theory 92
Pituitary gland 25, 241
Poor mental health, warning signs of 203
Preconscious level 33
Processing theory, levels of 73, 73f
Projective personality test 241
Proximity 241
principle of 44, 44f
Pruritus 136
Psoriasis 136
Psychiatric first-aid centers 204
Psychoanalysis 3
Psychoanalytic theory 163, 165f, 241
Psychological tests 224
development of 224
interpretation of 226
limitations of 226
principle of 225
types of 223
uses of 225
Psychology 1, 4, 9f, 241
abnormal 6
application of 7, 8f
branches of 6
clinical 7, 234
cognitive 234
community 234
definitions of 3
development of 3t
developmental 6, 186, 235
educational 7
experimental 7
general 5
gestalt 237
industrial 7
organizational 238
laws of 4
legal 7
major subfields of 5t
meaning of 1
methods of 10
military 7
physiological 6
political 7
scope of 4
Psychosexual stages 241
Psychosocial
development 241
Erikson's eight stages of 169t, 170f
theories of 167
environment 21
needs 118
theory 168f
Psychotherapy 242
Punishment, types of 58t
Pure psychology, branches of 5
R
Raymond Cattell's theory 171
Reading disorders 100
Reflex 242
Regression 128, 242
Reinforcement 58, 64, 242
schedule of 58, 59, 59f, 242
types of 58t
Repression theory 78
Respiratory motive 121
Reticular activating system 172, 242
Retina 43
Rey 15 item test 95
Rorschach inkblot test 95, 176, 176f, 242
S
Salivary glands 24
Schachter-Singer theory 133, 242
theoretical model of 134f
Schizoid personality disorder 179
Scholastic aptitude tests 98
Self-observation method 10
Self-report methods 148
Semantic memory 243
Sensation 23, 41, 99, 243
feneral characteristics of 41
psychology of 22
types of 42
Sense organs 22, 46
defective functioning of 47
Sensitivity 216
Sensory 32
association area 29
disorders, types of 42
experience 23, 41
memory 69, 243
neurons 25
perceptual examination 95
process, nursing implications of 23, 102
Sentence completion test 176
Serotonin 27
Sex glands 24, 25
Shame and guilt feelings 178
Sheldon's classification 162, 163t
Shock 149
Situation, analysis of 224
Situational tests 148, 177
Skin
disorders 136
sensation 42
Skinner box 58f
Skinner's theory 60
Smell 42
Social
adjustment 212
development 229
guidance 214
intelligence 89
learning theory 173f
Albert Bandura exponent of 63f
motives 243
psychology 6, 243
Somatoform disorder 243
Somatosensory
association areas 30
cortex, primary 29
Space and unspaced method 74
Specific clinical tests 224
Speech center 29
Spinal cord 30
Spontaneous recovery 56, 243
Stanford-Binet intelligence scale 95
Stereotype 128, 243
Stimulus 243
discrimination 243
generalization 56, 243
intensity of 38
isolation of 38, 39
location of 38
movement of 38
nature of 38
neural 240
neutral 56
presentation of 58
removal of 58
repetition of 38
response learning 48
size of 38
unconditioned 56, 244
variability 243
Stress 130, 136138, 139f, 141, 243
cycle 137, 137f
concepts of 136
Stressor 136, 137
personal 136
Suicide prevention centers 208
Superego 33, 165f, 243
Sweat glands 24
Symbol digit modalities test 95
Symmetry, principle of 45, 45f
T
Taste 42
Teen pregnancy 194
Temporal lobes 243
Tension 128
Thalamus 243
Thematic apperception test 95, 176, 176f, 244
Thinking 79, 82, 86, 101, 244
development of 86
nursing implications of 105
types of 79
Thorndike theory 54
Thyroid
gland 25, 244
stimulating hormone 141, 142
Thyrotropin-releasing hormone 141, 142
Token test 95
Trace decay theory 77
Trait theory 244
Transfer
apperception theory of 65
transposition theory of 66
types of 64
Tuberculosis 136
Two-factor theory 91
U
Unconscious 244
level 33
motives 123
V
Vestibular
disorders 43
senses 43
Vision 42
Visual
acuity 244
association area 29, 30
attention, span of 39
disorders 43
Visuo-motor integration test 95
Voice disturbances 132
Voluntary behavioral methods 148
W
Waste, elimination of 121
Wechsler individual achievement test 95
Wechsler scales 95
Wernicke's area 29
Wernicke-Korsakoff syndrome 101
Wisconsin card sorting test 95
Woodcock-Johnson achievement test 95
Word association test 176
Written expression, disorders of 100
Z
Zygote 244
×
Chapter Notes

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Introduction to PsychologyCHAPTER 1

 
INTRODUCTION
Psychology is an offspring of subject philosophy. Psychology is a Greek word, ‘psychi’ and ‘logos’. ‘Psychi’ means ‘soul’ and ‘logos’ means the ‘study of’ or ‘knowledge’—study of soul. The word soul was used vaguely and there were many interpretations that could be given to it. Later on, William James used the term ‘mind’, which replaced ‘soul’. As years went by, the meaning of psychology changed. Those who studied what was called ‘mind’ found that they could neither see it nor understand it. Seeing what it did meant they had to study the activities of human beings. The influence of physiology made some scientists like Wilhelm Wundt of Germany define psychology as the study of ‘consciousness’. However, this was also discarded in the course of time and the current definition of psychology as the systematic study of human and animal ‘behavior’ came to be accepted (Flowchart 1.1).
zoom view
Flowchart 1.1: Evolution of meaning of psychology
 
MEANING OF BEHAVIOR
‘Any manifestation of life is activity’ and behavior is a collective name for these activities. The term behavior includes the following:
  • Motor or conative activities (walking, swimming, dancing, etc.)
  • Cognitive activities (thinking, reasoning, imagining).
  • Affective activities (feeling happy, sad, angry, etc.)
Behavior includes not only the conscious behavior and activities of the human mind but also the subconscious and unconscious. It covers not only the overt behavior but also the covert behavior involving all the inner experiences and mental processes.
In a nutshell the term behavior refers to the entire life activities and experiences of all the living organisms (Table 1.1).
 
HISTORY AND ORIGIN OF SCIENCE OF PSYCHOLOGY
Psychology as a separate area of study split away from philosophy a little over 100 years ago. The successes of the experimental method in the physical sciences encouraged some philosophers to think that mind and behavior could be studied with scientific methods. In 1879, the first psychological laboratory was established at the University of Leipzig by the German philosopher and psychologist Wilhelm Wundt (1832–1920).2
Table 1.1   Major perspectives of psychology
Nature
Explanation
Biological perspective
Psychologists with a biological perspective try to relate people's behavior and mental events (as observed through their behavior) to functions of their bodies especially to the activity of their nervous and glandular systems
Cognitive perspective
From the cognitive perspective, behavior and mind are to be understood in terms of the ways in which information from the environment received through the senses is processed. Such processing is the basis of the experience. Differences in the way we process information may lead to differences in behavior
Social perspective
Psychologists with a social perspective are interested in the interactions between and among people which influence the mind and behavior
Developmental perspective
The developmental perspective is concerned with characteristic changes that occur in people, as they are mature and change in the way they think
Humanistic perspective
The humanistic perspective emphasizes a person's sense of self and each individual's attempts to achieve personal competence and self-esteem. The aim of humanism is to help each person attain his full potential in life or to become all that he can become
Psychoanalytic perspective
The psychoanalytic (psychodynamic) perspective focuses on the unconscious motives and defence mechanisms which manifest themselves in mental life and behavior
Wundt was the first to measure human behavior accurately and is known as the ‘Father of Psychology’.
William James, Wilhelm Wundt and other psychologists of the time thought of psychology as the study of mind. In the first decades of the twentieth century, psychologists came to hold quite different views about the nature of mind and the best way to study it. Schools of thought formed around these psychologists. These schools of thought are known as the schools of psychology.
 
Structuralism
This early school of psychology grew up around the ideas of Wilhelm Wundt in Germany and was established by one of Wundt's students, Edward B Titchener (1867–1927). The goal of the structuralist was to find the units or elements which make up the mind. The main method used to discover these elementary units of mind was introspection.
 
Gestalt Psychology
This school of psychology was founded in Germany around 1912 by Max Wertheimer (1880–1943) and his colleagues. These psychologists felt that structuralists were wrong in thinking of the mind as being made up of elements. They argued that mind could be thought of as resulting from the whole pattern of sensory activity and the relationships and organizations within this pattern.
 
Functionalism
Functionalists such as John Dewey (1873–1954), James R Angell (1869–1949) and Harvey Carr (1873–1954) proposed that psychology should do ‘what mind and behavior do’? The functionalists performed experiments on the ways in which learning, memory, problem solving and motivation help people and animals adapt to their environments.
 
Behaviorism
This school of psychology originated with John B Watson (1879–1958). He insisted that psychology should be restricted to the study of the activities of people and animals—their behavior.3
 
Psychoanalysis
Psychoanalysis was founded by Sigmund Freud (1856–1938). He developed a theory of behavior and mind which said that much of what we do and think results from urges or drives which seek expression in behavior and thought. It is the expression of the unconscious drives which shows up in behavior and thought. The term unconscious motivation thus describes the key idea of psychoanalysis (Table 1.2).
Except for the modern version of behaviorism and psychoanalysis the old schools of psychology are no more in existence. Psychology today is practiced as a blend of various methods. A modern day psychologist leans towards using one of the methods more than the other but depends on all that has been developed in the past. Various viewpoints about what is important in understanding mental life and behavior, characterize the present outlook. Among these perspectives are the behavioral, biological, cognitive, social, developmental, humanistic and psychoanalytic aspects.
Psychology is an independent subject and a positive science. Psychology is also a biosocial science. It has an important relationship with both biological and social sciences. It may be considered as a link between the two groups. Study of psychology is necessary in the field of medicine, nursing and other areas of human endeavor.
 
DEFINITIONS OF PSYCHOLOGY
Psychology is the science of human and animal behavior, it includes the application of behavioral science to human problems.
Psychology is the science of human behavior.
Walter Bowers Pillsbury—1911
Psychology is a science which aims to give us better understanding and control of the behavior of the organism as a whole.
William McDoughall—1949
Psychology is a science and the properly trained psychologist is a scientist or at least a practitioner who uses scientific methods or information resulting from scientific investigation.
NL Munn—1967
Table 1.2   Major landmarks in the development of psychology
Year
Major landmarks
1879
Wilhelm Wundt inaugurates first psychology laboratory in Leipzig, Germany
1890
Principles of Psychology published by Williams James
1895
Functionalist model formulated
1900
Sigmund Freud develops the psychodynamic perspective
1904
Ivan Pavlov wins Nobel prize for work on fundamental principles of learning
1915
Strong emphasis on intelligence testing
1924
John B Watson, an early behaviorist, publishes Behaviorism
1951
Carl Rogers publishes Client-Centered Therapy, helping to establish the humanistic perspective
1953
BF Skinner publishes Science and Human Behavior, advocating the behavioral perspective
1954
Abraham Maslow publishes Motivation and Personality, developing the concept of self-actualization
1957
Leon Festinger publishes A Theory of Cognitive Dissonance, producing a major impact on social psychology
1985
Increasing emphasis on cognitive perspective
1990
Greater emphasis on multiculturalism and diversity
2000
New subfields develop such as clinical neuropsychology and evolutionary psychology
4Psychology is the investigation of human and animal behavior and of the mental and physiological processes associated with the behavior.Jackson—1976
 
NATURE OF SUBJECT PSYCHOLOGY
The nature of subject psychology is scientific.
Psychology uses scientific methods: Almost all the methods of psychology are more or less scientific in their nature. Out of these the experimental method is the most exact. Modern psychology widely uses this method in all its branches. In the experimental method dependent and independent variables are distinguished, the dependent variables controlled and the effect of the independent variables observed. Thus, in the experiment the psychologist observes a certain phenomenon in strictly controlled situations. The psychological laboratories are continuously developing and new and more exact instruments are being constantly put to use. With these instruments, psychologist observes the phenomenon, notes it, compares and classifies it and discovers various principles through generalization.
Psychology is factual: Psychology studies the facts of behavior. The psychologist is objective in his observations and experiments. The field of psychology is not values but facts.
The laws of psychology are universal: At all times and places the laws of psychology have been found to be same under similar conditions.
The laws of psychology are verifiable: By verification and re-verification psychological principles have been found to be true everywhere. They can be verified by any one.
Psychology discovers the cause-effect relationship in human behavior: Psychology not only observes behavior, but also finds out cause-effect relationship in it, e.g. Psychology has discovered why and in what circumstances a child becomes a delinquent or a degenerate. These findings have been put to use and found correct. Thus psychology discovers the ‘how’ of behavior together with its ‘what’.
Psychology predicts human behavior: By discovering the cause-effect relationship, psychologists also predict human behavior and these predictions are generally correct. Thus in the modern progressive countries, appointments to different government posts are made by relying on the predictions made on the basis of psychological tests.
From the above characteristics it can be deduced that the nature of psychology is scientific.
 
SCOPE OF PSYCHOLOGY
The scope of a subject can usually be discussed under the following two headings:
  1. The limits of its operations and applications.
  2. The branches, topics and subject matter with which it deals.
The field of operation and applications of the subject psychology is too vast.
  • It studies, describes and explains the behavior of living organisms.
  • It describes all types of life activities and experiences—whether conative, cognitive or affective, implicit or explicit, conscious, unconscious and subconscious of a living organism.
  • It studies not only human behavior but also human experience, language and other forms of communication. Psychologists are interested in individual differences, either they be genetically determined or occurring as a result of learning. They study how individuals and society interact and how they behave as members of small and large groups.
  • It employs to all the living creatures created by the almighty irrespective of their species, caste, color, age, sex, mental or physical state. Thus normal, abnormal, children, adolescents, youth, adults, 5elderly persons, criminals, patients, workers, officials, students, teachers, parents, consumers etc. are all studied in subject psychology.
  • It also studies the behavior of the animals, insects, birds and plant life.
No limit can be imposed upon the scope of subject psychology. It has many branches, fields and subfields (Table 1.3). For convenience, it may be broadly divided into pure and applied psychology (Flowchart 1.2). Pure psychology provides the framework and theory. It deals with the formulation of psychological principles and theories. It suggests various methods and techniques for the analysis, assessment, modification and improvement of behavior.
In applied psychology, the theory generated through pure psychology finds its practical shape. Here we discuss ways and means of the applications of psychological rules, principles, theories and techniques with reference to the real practical life situations.
 
Branches of Pure Psychology
 
General Psychology
General psychology deals with the fundamental rules, principles and theories of psychology in relation to the study of behavior of a normal adult.
Table 1.3   Major subfields of psychology
Subfields
Description
Biopsychology
Biopsychology examines how biological structures and functions of the body affect behavior
Clinical neuropsychology
Clinical neuropsychology unites the areas of biopsychology and clinical psychology, focusing on the relationship between biological factors and psychological disorders
Cognitive psychology
Cognitive psychology focuses on the study of higher mental processes
Counseling psychology
Counseling psychology focuses primarily on educational, social and career adjustment problems
Cross-cultural psychology
Cross-cultural psychology investigates the similarities and differences in psychological functioning in and across various cultures and ethnic groups
Environmental psychology
Environmental psychology considers the relationship between people and their physical environment including how our physical environment affects our emotions and the amount of stress we experience in a particular setting
Evolutionary psychology
Evolutionary psychology considers how behavior is influenced by our genetic inheritance from our ancestors
Experimental psychology
Experimental psychology studies the processes of sensing, perceiving, learning and thinking about the world
Forensic psychology
Forensic psychology focuses on legal issues such as deciding on criteria for determining whether a defendant was legally same at the time a crime was committed
Health psychology
Health psychology explores the relationship between psychological factors and physical ailments or diseases
Personality psychology
Personality psychology focuses on the consistency in people's behavior overtime and the traits that differentiate one person from another
School psychology
School psychology is devoted to counseling children in elementary and secondary schools who have academic or emotional problems
Sport psychology
Sport psychology applies psychology to athletic activity and exercise
6
zoom view
Flowchart 1.2: Branches of psychology
 
Abnormal Psychology
Abnormal psychology deals with the behavior of individuals who are unusual. It studies mental disorders, their causes and treatment.
 
Social Psychology
Social psychology deals with the group behavior and interrelationships of people with others (how an individual is influenced by others and how an individual influences others behavior). It studies various types of group phenomena such as public opinion, attitudes, beliefs and crowd behavior. Social psychologists study the ways in which individuals are affected by other people.
 
Physiological Psychology
This branch of psychology describes and explains the biological and physiological basis of behavior. It concerns the structure and functions of sense organs, nervous system, muscles and glands underlying all behavior. It emphasizes on the influence of bodily factors on human behavior.
 
Parapsychology
Parapsychology deals with extrasensory perceptions, causes of rebirth, telepathy and allied problems.
 
Geopsychology
This branch of psychology describes and explains the relation of physical environment particularly weather, climate and soil with behavior.
 
Developmental Psychology
This branch of psychology describes the processes and factors that influence the growth and development in relation to the behavior of an individual from birth to old age. It is further subdivided into branches like child psychology, adolescent, adult and old age psychology. Development psychologists 7try to understand complex behaviors by studying their beginning and the orderly ways in which they change or develop over the lifespan.
 
Experimental Psychology
This branch of psychology studies the ways and means of carrying out psychological experiments by using scientific methods. Experimental psychologists do basic research in an effort to discover and understand the fundamental and general causes of behavior. They study basic processes such as learning, memory, sensation, perception and motivation.
 
Branches of Applied Psychology
 
Educational Psychology
Educational psychology is a branch of applied psychology which tries to apply the psychological principles, theories and techniques to human behavior in educational situations. The subject matter of this branch covers psychological ways and means of improving all aspects of the teaching/learning process. Educational psychologists are most often involved in the increase in efficiency of learning in schools by applying psychological knowledge about learning and motivation.
 
Clinical Psychology
This is the largest subfield of psychology. This branch of applied psychology describes the causes of mental illness, abnormal behavior of a patient and suggests treatment and effective adjustment of the affected person in the society.
 
Industrial Psychology
This branch of applied psychology tries to seek application of the psychological principles, theories and techniques for the study of human behavior in relation to industrial environment. Industrial psychologists apply psychological principles to assist public and private organizations with their hiring and placement programs, the training and supervision of their personnel and the improvement of communication within the organization. They also counsel employees within the organization who need help with their personal problems.
 
Legal Psychology
Legal psychology is a branch of applied psychology which tries to study the behavior of persons like clients, criminals, witnesses, etc. with the help of application of psychological principles and techniques. The root cause of crime, offence, dispute or any legal case can be properly understood through the use of this branch of psychology.
 
Military Psychology
This branch of psychology is concerned with the use of psychological principles and techniques in military science. How to keep the morale of the soldiers and citizens high during war time, how to secure better recruitment of the personnel for the fighting capacities and organizational climate and leadership, etc. are the various topics that are dealt within this branch of psychology.
 
Political Psychology
This branch of psychology relates itself with the use of psychological principles and techniques in studying politics and deriving political gains.
 
Applications of Psychology
 
In the Field of Education
Theories of learning, motivation and personality, etc. have been responsible for shaping and designing the educational system according to the needs and requirements of the students. The application of psychology in the field of education has helped the learners to learn, the teachers to teach, administrators to administer and educational planners to plan effectively and efficiently.
 
In the Field of Medicine
A doctor, nurse or any person who attends the patient needs to know the science of behavior 8to achieve good results. Psychology has contributed valuable therapeutic measures like behavior therapy, play therapy, group therapy, psychoanalysis, etc. for the diagnosis and cure of patients suffering from psychosomatic as well as mental diseases.
 
In the Field of Business and Industry
It has highlighted the importance of knowledge of consumer's psychology and harmonious interpersonal relationship in the field of commerce and industry.
 
In the Field of Criminology
It has helped in detection of crimes and in dealing with criminals.
 
In the Field of Politics
It has proved useful to the politicians and leaders to learn the qualities of leadership for leading the masses.
 
In the Field of Guidance and Counseling
It has provided valuable help in relation to guidance and counseling in educational, personal as well as vocational areas.
 
In the Field of Military Science
Psychology help in the selection, training, promotion and classification of defence personnel. In fighting the enemy, the morale of the defence personnel and of citizens must at all costs be high and this can only be achieved by providing suggestions, insight and confidence.
 
In the Field of Human Relationship and Self-Development
Finally it has helped human beings to learn the art of understanding their own behavior, seeking adjustment with their self and others and enhancing as well as actualizing their potentialities to the utmost possible (Fig. 1.1).
 
RELEVANCE TO NURSING
Psychology has become necessary in every profession including nursing today. This is because of increasing emphasis being laid out on the interplay of body, mind and spirit in the health status of every individual.
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Fig. 1.1: Application of psychology in various fields
The success in life of many people depends on how they get alongwith others, influence others and react to others. The ability to understand ourselves and others comes from a wise study of psychology.
The learning of psychology helps a nurse in the following ways (Fig. 1.2):
 
To Understand Her Own Self
The knowledge of psychology will help the nurse to get an insight into her own motives, desires, emotions, feelings, attitudes, personality characteristics and ambitions. She will realize how her personality is highly individualistic and complex, arrives at decisions in her life and solves her own problems. This knowledge also helps her to understand her strengths and weaknesses. By knowing these aspects she can not only try to overcome such weaknesses which affect her work but also develop good personality characteristics, abilities to carry on her responsibilities and perform her duties effectively and efficiently. This will let her direct her own life more productively and relate more easily with others, enabling her to control situations and attain self-discipline.9
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Fig. 1.2: Relevance of psychology to nursing
 
To Understand Patients
The nurses are professionals meant for providing care to patients. The patient may be suffering from acute or chronic disease, may be male or female, young or old and come to the hospital with so many physical and psychological problems. They may also have tensions, worries, pains and also many doubts about their illness. The knowledge of psychology will help the nurse to understand the problems and needs of patients and attend to them. She can understand the motives, attitudes, perceptions and personality characteristics of patients in a better way. This will help the patient to attain quick relief and cure which is the basic motto of a nurse.
 
To Recognize Abnormal Behavior
Psychology is relevant not only in physical healthcare, but also highly relevant in the field of mental health. Presently more and more people are suffering from mental illness. While some patients may have minor problems, others suffer with serious illness. The knowledge of psychology will help nurses to understand abnormal behaviors and help the patient in management of mental illnesses. Nurses working in mental hospitals definitely need an adequate knowledge of normal and abnormal psychology.
The knowledge of psychology helps the nurses in recognizing mental illnesses at general hospitals and community health centers and provide appropriate guidance to deal with stress, anxiety and other life problems.
 
To Understand Other People
The student nurse has to study, work and live with other nurses, doctors, patients and their family members. With her scientific knowledge of human nature, she will understand them better and thus achieve greater success in interpersonal relationships. She will learn why others differ from her in their likes and dislikes, interests and abilities or in their reactions to others. She will realize how differences in behavior to some extent are due to differences in customs and beliefs or cultural patterns of the groups to which she belongs or to the way she has been brought up during her early years.
 
To Provide Quality Care to Patients
A nurse with good knowledge of human psychology can understand what fears or anxieties the patient faces, what he feels, what he would like to know and why he behaves the way he does. It will help the nurse to anticipate and meet requirements of the patients and his relatives, thus help patients and relatives adjust to the unavoidable circumstances in the best possible way. A good understanding of these patients by the nurse can be of best support to him.
 
Help Patients Adjust to the Situation
Illness and physical handicaps often bring about the need for major adjustments. Many diseases such as heart disease and cancer, etc. require special coping skills and healthcare. A nurse trained in psychology can be an effective health educator and help in these kind of adjustments.10
 
Help the Student Nurse to Appreciate the Necessity for Changing the Environment or Surroundings
Good nursing care depends upon the ability of a nurse to understand the situations properly and also in obtaining the co-operation of other people concerned. The change in the environment is sometimes necessary for better adjustment and happiness, e.g. a boy who is completely denied the affectionate care of his parents may do better if he is given the care of foster parents.
 
Help for Effective Studying
The nurse has to learn many new things during her training. She has to obtain the knowledge of correct facts about disease conditions and their treatment. The study of psychology of learning will help the nurse to acquire knowledge in an effective way.
 
Readjustment
Every profession and career requires readjustment. A nurse needs to make the following kinds of adjustments for success in the nursing career:
  1. Overcoming homesickness and self-reliance is needed if she has to live smoothly in a hostel or a hospital.
  2. Adjusting to sick persons who may cry or be desperate or even ventilate their anger by making the nurse a target of their abuses and curses.
  3. Trying to work and study together.
In these efforts knowledge of psychology can be helpful as an insight into their emotions will clear lots of problems. The well-being of a patient is the prime responsibility of a nurse. She must not only treat him physically but also instill confidence in his capacity to improve and recover fully. For this, knowledge of human psychology is essential. The physical and mental well-being of a patient mainly depends on the nurse. She has to deal with different people having different problems both physical and mental. To serve them satisfactorily, knowledge of psychology is quite essential.
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Flowchart 1.3: Methods of psychology
 
METHODS OF PSYCHOLOGY
Psychology is termed as the scientific study of human behavior. Special tools and procedures help us in gathering and organizing its subject matter or the essential facts about behavior. These procedures are termed as methods, which are used to study human behavior (Flowchart 1.3). They are as under:
 
Introspection or Self-observation Method
This is one of the oldest methods of psychology. Introspection means ‘to look within’. This is also known as self-observation method. It is not possible to understand the inner feelings and experiences of other persons. Here the subject is asked to systematically observe his own behavior and report the same which is later analyzed to understand behavior, e.g. a patient after an operation may be asked to report how he feels. The patient will try to look within and recall what happened and how he is presently feeling. This information will help 11for better treatment. This is the characteristic method of psychology which is not available to other natural sciences.
 
Merits
  • Introspection is the fundamental method of psychology. Observation and experimentation are based upon introspection.
  • Introspection gives us direct, immediate and exact knowledge of our own mental processes.
  • It enables us to fully understand the behavior of an individual.
  • This method is inexpensive, easy and does not require any apparatus or laboratory.
 
Demerits
  • This method is not applicable for children or animals or mentally retarded people, because they cannot introspect.
  • It is purely a private affair and cannot be verified by other observers.
  • In many cases the patients may not have the insight to know about their conditions or language to describe them accurately.
  • Introspection sometimes involves attention to a mental process, e.g. perception which is produced by an external object. When we attend to the mental process we withdraw attention from the object and as soon as we do so the mental process vanishes thus making introspection impossible.
All the difficulties of introspection can be overcome by habit and discipline of mind. It requires a power of abstraction and mental alertness.
 
Observational Method
Observation is the objective method of studying the behavior of individuals. It consists of the perception of an individual's behavior under natural conditions, its analysis and interpretation by the observer. It is essentially a way of perceiving the behavior as it is. In this method the observer observes and collects the data, e.g. in the hospital the nurse makes an observation of patient's temperature, pulse, blood pressure, facial expressions, restlessness, etc. to understand clinical condition of the patient.
 
Steps in Observation Method
  • Observation of behavior
  • Noting of behavior
  • Interpretation and analysis of behavior
  • Generalization
 
Merits
  • It is economical, natural, as well as flexible.
  • The data which is studied through observation can be analyzed, measured, classified and interpreted.
  • The results can be verified and relied.
  • Observation method is quite suitable for observing developmental characteristics like children's habits and interests, e.g. the effect of absence of a mother or father or both on the child's development can be determined properly through observing the development of such deprived children.
 
Demerits
  • There are chances of subjective reporting and also prejudices of observer may creep in.
  • Sometimes to observe the natural behavior the observer may have to spend more time, energy and money.
  • It lacks repeatability as each natural situation may occur only once.
  • Not being able to establish a proper cause-and-effect relationship.
The difficulties of observation method are overcome by cultivating an impartial attitude of mind by constructive imagination and cautious observation.
 
Experimental Method
Experimental method is considered as the most scientific and objective method of studying behavior. The word experiment 12comes from a Latin word meaning ‘to try’, ‘put to test’. Therefore, in experimentation we try or put to test the material or phenomenon, the characteristics of consequences of which we wish to ascertain. The use of this method has raised psychology to the status of an experimental science like physics, chemistry and physiology.
In psychology, experimental study is used to study the cause-and-effect relationship regarding the nature of human behavior, i.e. the effect of anxiety on the human behavior. To study the cause-and-effect relationship the psychologists use objective observations under controlled conditions to observe actions or behaviors of individuals. From these observations certain conclusions are drawn and theories or principles established.
 
Essential Features of Experimental Method
  • Requires two persons, the experimenter and the subject or the person whose behavior is observed.
  • Experimentation should be done on living organisms.
  • All experiments are conducted under controlled conditions.
 
Steps in Experimentation
  • Stating the problem: The first step in an experiment is stating the problem, e.g. to study the effects of smoking on physical and mental health of students.
  • Formulation of hypothesis: Hypothesis is a tentative answer to the problem which will be put to test. In the above example the hypothesis can be–Students who are smoking will have poor physical and mental health.
  • Identifying study subjects: Based on the problem the subjects are selected. In the above example the students form the study subjects. After finalising the subjects the researcher identifies the dependent and independent variables. The independent variable stands for the cause and the dependent variable is characterized as the effect of the cause. In the above example physical and mental health are dependent variables and smoking is the independent variable.
  • Allotting the subjects to treatment and control groups: Generally the subjects in the experiment are divided among two groups, one controlled and the other experimental. In this step the researcher allots smoking students to treatment group and the non-smoking students to control group.
  • Measuring the dependent variable: Under controlled environment the variables are objectively observed and measured. In the above example physical and mental health of students in both the groups are measured. In experimentation, it is important that only the specified independent variables be allowed to change. Factors other than the independent variable must be held constant.
  • Compare the results of the two groups: The dependent variables of treatment and control group subjects are compared statistically, e.g. smoker's and non-smoker's mental and physical health can be compared. Based on the results the hypothesis may be proved or disproved. The various steps involved in experimental method have been depicted in Flowchart 1.4.
 
Merits
  • Scientific method
  • Establishes cause-and-effect relationship
  • Maximum control of phenomena
  • Repetition is possible
 
Demerits
  • All problems of psychology cannot be studied by this method as we cannot perform experiments for all the problems.
  • Experimental method is a costly and time consuming method. Moreover, handling of this method demands specialized knowledge and skill. In the absence of such expertise this method is not functional.13
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    Flowchart 1.4: Various steps of experimental method
  • Experimental method fails to study behavior in naturalistic conditions.
  • It cannot always be used especially if the experiment might be dangerous to the subjects.
In spite of various limitations it is a fact that the results obtained by experimental method are reliable, verifiable, definite, precise and capable of quantitative treatment than those obtained by the use of other methods.
 
Clinical or Case History Method
This method is used by clinical psychologists, psychiatrists, psychiatric social workers in child guidance clinics or mental hygiene clinics and allied institutions. It aims at studying the cause and basis of people's anxieties, fears and personal maladjustments. A great deal of relevant data is collected by using case histories, interviews, home visits and psychological tests to draw valid inferences about the nature of the individual's difficulties and problems, the probable origin and course of development. This may suggest some course of action to be pursued in helping the individual.
In this technique information is collected from the memory of the individual, his parents, members of his family, friends, teachers and all other available records and reports. The information includes the past history of the disease, treatment already taken, changes if any like improvement, present condition, probable causes, signs and symptoms, etc.
 
Merits
  • Case histories will give the clinician an insight into the causes of the problem and suggest possible solutions.
  • Case studies can be productive sources of ideas for further investigation by other methods.
 
Demerits
The case history method depends largely on memory of incidents which may have been observed inaccurately or over interpreted.
 
Survey Method
All problems in psychology cannot be studied by the experimental and other methods. Some problems like study of opinions, attitudes, healthcare needs, etc. can be studied by means of survey method. This is commonly employed in social psychology.
The survey method involves collection or gathering of information from a large number of people by using questionnaires, inventories, checklists, rating scales and interviews.
 
Merit
A large amount of data can be collected in a short period of time.14
 
Demerit
The behavior is not observed directly.
 
Genetic or Developmental Method
Psychologists study not only the behavior of an individual at a particular time, but also his development from birth to death, the influence of heredity and environment in the development of the person and conditions favorable and unfavorable for normal and abnormal behavior, e.g. to understand the learning behavior of an adult, the study will start from the childhood and adolescence. This can be done in two ways:
  1. Cross-sectional study in which the children of different age groups will be studied simultaneously.
  2. Longitudinal study in which the same child will be studied in different stages of life.
 
Merits
This is a more useful method to understand the behavior from point of view of hereditary and environmental influences.
 
Demerit
This method requires more time and energy.
REVIEW QUESTIONS
 
Long Essays
  1. Define psychology and explain in detail the methods in psychology.
  2. Define psychology. Explain methods of observation and case study.
  3. Define psychology. Explain its nature and scope with reference to nursing.
  4. Discuss various methods of psychology used to study the behavior.
  5. Define psychology and explain its nature and scope with special reference to nursing.
  6. Critically examine observation method and experimental method—explain.
  7. Define psychology. What are the different methods used in the study of psychology? Critically evaluate them.
 
Short Essays
  1. Explain any two branches of psychology.
  2. Explain nature of psychology.
  3. Scope of psychology in nursing profession.
  4. Case study method.
  5. Relevance of psychology to nursing.
  6. Describe merits and demerits of experimental method.
  7. Explain case study method.
  8. Explain the relevance of psychology to nursing.
  9. Explain experimental method in psychology.
  10. Bring out the similarities and differences between introspection and observation.
  11. What is the general importance of psychology? Why should a student nurse study psychology?
  12. Discuss the scope of psychology.
  13. Define psychology. What are the different methods used in the study of psychology?
  14. Discuss introspection, its advantages and limitation as a method of psychology.
 
Short Notes
  1. Write any two definitions of psychology.
  2. Child psychology.
  3. Methods of psychology.
  4. Define any two branches of psychology.
  5. Case history method.15
  6. List the branches of psychology.
  7. Behavior.
  8. Interview method.
  9. Experimental method.
  10. What is introspection?
  11. Observation method.
  12. Definition of psychology.
 
Multiple Choice Questions
1. Psychology is defined as the scientific study of:
  1. Mental disorders
  2. Various aspects of mental processes
  3. Various aspects of human relationships
  4. Human and animal behavior
2. Which of the following deals with the study of how a person's actions, feelings or thoughts are influenced by others?
  1. Social psychology
  2. Clinical psychology
  3. Educational psychology
  4. Health psychology
3. What is general psychology?
  1. That which deals with fundamental rules and principles of psychology
  2. That which deals with general behavior of people
  3. That which deals with general activities of an organism
  4. That which deals with normal behavior of a person
4. Behavior includes which of the following ‘activities’?
  1. Motor
  2. Cognitive
  3. Affective
  4. All of the above
5. Who is the father of psychology?
  1. Sigmund Freud
  2. William James
  3. Ivan Pavlov
  4. Wilhelm Wundt
6. Understanding subject psychology is important for a nurse because:
  1. It helps the nurse to understand herself
  2. It helps the nurse to understand others
  3. It helps the nurse to improve situations by solving problems
  4. All of the above
7. Which of the following is the scientific method of psychology?
  1. Introspection method
  2. Observation method
  3. Experimental method
  4. Interview method
8. What is introspection?
  1. Self-motivation
  2. Self-observation
  3. Self-interest
  4. Self-learning
9. The first step in the scientific method involves:
  1. Replication of procedures
  2. Formulating an explanation
  3. Carrying out research
  4. Identifying questions of interest
10. The purpose of the control group in an experiment is to:
  1. Give a comparison that allows the independent variable to be judged
  2. Prevent the researcher from cheating
  3. Accommodate the extra participants
  4. Assist in the design of the research project
11. Scientists who are most likely to study the relationship between stress levels and an individual's likelihood of contracting a disease are _____________ psychologists.
  1. Counseling
  2. Health
  3. Cognitive
  4. Developmental
12. Mental experiences operate on different levels of awareness. The level that best portrays one's attitudes, feelings and desires is the:
  1. Conscious
  2. Unconscious
  3. Preconscious
  4. Foreconscious
1613. Wundt described psychology as the study of conscious experience, a perspective he called ____________.
14. Early psychologists’ studied the mind by asking people to describe what they were experiencing when exposed to various stimuli. This procedure is known as _____________.
15. The statement, ‘In order to study human behavior, we must consider the whole of perception rather than its component parts’ might be made by a person subscribing to the ____________ perspective.
16. Which perspective suggests that abnormal behavior is largely the result of unconscious forces?
17. ‘Psychologists should worry only about behavior, i.e. directly observable.’ This statement would most likely be made by a person using which psychological perspective?
18. The group in an experiment that receives no treatment is called the ________ group.
19. _____________ psychology describes the relation of physical environment with behavior.
20. __________________ psychology explains physiological basis of behavior.
ANSWER KEY
MULTIPLE CHOICE QUESTIONS
1.
d
2.
a
3.
a
4.
d
5.
d
6.
d
7.
c
8.
b
9.
d
10.
a
11.
b
12.
b
13.
Structuralism
14.
Introspection
15.
Gestalt
16.
Psychodynamic
17.
Behavioral
18.
Control
19.
Geo
20.
Physiological