Untitled Flashcards Set

origins and Approaches of Psychology

Origins of Psychology (00:45 - 01:31)

• Wilhelm Wundt is considered the "father of experimental psychology"

• He established the world's first psychological laboratory, the Institute of Experimental Psychology, in Leipzig, Germany in the 1870s

• Wundt produced the first academic journal that published psychological experiments

• Before Wundt, the study of the mind and behavior was limited to philosophy and medicine

• Wundt was the first to use controlled, empirical, scientific research techniques to study the mind

• His use of scientific methods helped establish psychology as an independent field of scientific research

Structuralism (01:29 - 02:16)

• Wundt's research used an experimental technique called introspection

• Participants were trained to report their conscious experiences, sensations, feelings, and images objectively

• Wundt developed general theories of mental processes based on the experimental data collected

• His work was highly scientific due to controlled experiments, large sample sizes, and transparent methods

• However, introspective methods are considered subjective and not truly scientific, as participants cannot reliably report their mental states

Behaviorism (02:25 - 04:53)

• Behaviorists rejected the study of internal mental states, seeing the mind as a "black box"

• They argued that behavior is learned through experiences and interactions with the environment

• Key figures:

  • Ivan Pavlov - Classical conditioning: learning by association

  • B.F. Skinner - Operant conditioning: learning by reinforcement

• Behaviorists believed that only observable and measurable stimulus-response mechanisms could be studied scientifically

• Evaluation:

  • Considered scientific due to controlled lab experiments and establishing cause-effect relationships

  • Criticized for using animal subjects, which may not generalize to human behavior

  • Practical applications, such as counterconditioning and desensitization, suggest validity

  • Overly reductionist in explaining complex human behaviors

Social Learning Theory (05:37 - 07:28)

• Social learning theorists agree with behaviorist principles but argue that human behavior cannot be fully understood without cognitive processes

• Key concepts:

  • Observational learning: learning by observing others

  • Vicarious reinforcement/punishment: learning by observing consequences for others

  • Modeling: imitating behaviors of observed models

  • Identification: imitating models with similar characteristics

• Evidence:

  • Bobo doll study: children exposed to aggressive models were more likely to be aggressive themselves

• Evaluation:

  • Supported by robust evidence, but relies on inferences about unobservable cognitive processes

  • More holistic than behaviorism, acknowledging the role of consciousness and rationality

Cognitive Approach (08:21 - 10:37)

• Cognitive psychologists study internal mental processes, such as attention, perception, and memory

• Key concepts:

  • Schemas: mental frameworks built from previous experience

  • Theoretical models: flowcharts representing mental processes (e.g., multi-store model of memory)

  • Computer model: analogy between brain and computer

• Cognitive Neuroscience: examines the neurological structures and chemical processes linked to mental processes

• Evaluation:

  • Considered scientific due to controlled experiments, but makes inferences about unobservable processes

  • Computer model criticized as overly simplistic

  • Practical application in Cognitive Behavioral Therapy (CBT)

Biological Approach (11:08 - 13:48)

• Focuses on the influence of biological structures, neurochemistry, and genetics on behavior

• Key concepts:

  • Endocrine system: glands and hormones that influence behavior

  • Localization of function: specific brain regions linked to behaviors

  • Neurotransmitters: chemical messengers that enable neural communication

  • Genes and behavior: genotypes and phenotypes

  • Evolutionary psychology: inherited behaviors that provide survival advantages

• Evaluation:

  • Backed by empirical research (e.g., brain imaging, drug trials)

  • Biological factors alone are not a complete explanation for behavior

  • Practical application in drug therapies for mental health conditions

  • Potential for biological determinism and implications for legal responsibility

Psychodynamic Approach (14:11 - 16:52)

• Developed by Sigmund Freud, focuses on the unconscious mind and its influence on behavior

• Key concepts:

  • Structure of personality: Id, Ego, Superego

  • Psychosexual stages of development

  • Defense mechanisms: unconscious strategies to manage conflicts

• Evaluation:

  • Influential on modern psychology, but lacks scientific credibility

  • Theories developed through case studies and interpretation of introspection

  • Many concepts are untestable and lack falsifiability

  • Practical application in psychoanalytic therapy, with some evidence of effectiveness

Humanistic Approach (17:13 - 19:50)

• Focuses on personal growth, self-actualization, and the role of free will in behavior

• Key concepts:

  • Maslow's hierarchy of needs

  • Rogers' client-centered therapy and emphasis on congruence

  • Belief in personal agency and the ability to shape one's own life

• Evaluation:

  • Considered non-scientific due to reliance on qualitative, non-experimental methods

  • Holistic approach may capture the complexity of human experience better than reductionist explanations

  • Practical applications in sports, business, and personal development

  • Potential cultural bias towards Western individualism