Contemporary Approaches to Psychology

Biological Approach

  • Focuses on the body, especially the brain and the nervous system.

  • Investigates physiological symptoms related to mental processes, like heart rate during fear.

  • Neuroscience: Scientific study of the nervous system's structure, function, and development.

    • Emphasizes brain's role in behaviors, thoughts, and emotions.

    • Electrical impulses in brain cells release chemicals influencing thoughts and behaviors.

    • Neuroscience applies to diverse research areas beyond human thought.

Behavioral Approach

  • Emphasizes observable behavior and environmental determinants.

  • Behaviorists study visible interactions instead of internal thoughts and feelings.

  • Key Figures: John B. Watson and B.F. Skinner.

    • Skinner believed psychology should focus on actions; reward/punishment shapes behavior.

    • Example: A child behaves well because of parental rewards.

  • Contemporary behaviorists incorporate social factors and cognitive aspects, blending behaviorism and cognitive psychology.

Psychodynamic Approach

  • Focuses on unconscious thoughts and conflicts between biological drives and societal demands.

  • Sigmund Freud: Founded this approach, linking early relationships with personality development.

    • Developed Psychoanalysis: unlocking unconscious conflicts through discussions of childhood memories, dreams, and feelings.

  • Modern psychodynamic theories emphasize social experiences and the importance of attachment in adult relationships.

  • Freud's empirical support remains controversial.

Humanistic Approach

  • Highlights positive qualities, growth potential, and self-determination in individuals.

  • Humanistic psychologists advocate for higher human values like altruism.

  • This approach appears in research about motivation, health, and personality.

Cognitive Approach

  • Investigates mental processes such as memory, decision-making, and problem-solving.

  • Psychologists examine information processing and how the mind interprets and applies information.

  • Cognitive view contrasts with behaviorism by prioritizing mental states over external conditions as determinants of behavior.

Evolutionary Approach

  • Uses concepts of adaptation and natural selection to explain human behaviors.

    • Suggests evolution affects decision-making, aggressiveness, and social behavior patterns.

  • Critics point out that this approach can oversimplify complex social roles and cultural diversity.

  • Many theories lack empirical verification, leading to speculative conclusions supported mainly by circumstantial evidence.

Sociocultural Approach

  • Examines the influence of social and cultural environments on behavior.

  • Highlights the need for contextual understanding of an individual’s actions.

  • Researchers compare behaviors across cultures and within diverse groups in a single country.

  • Important for understanding interactions, especially in increasingly interconnected societies.

Summary of the Seven Approaches

  • Each of the seven approaches offers unique insights into behavior:

    1. Biological: Studies brain processes in sleep.

    2. Behavioral: Investigates environmental factors affecting sleep.

    3. Psychodynamic: Analyzes dreams related to unconscious thoughts during sleep.

    4. Humanistic: Explores sleep's role in self-care.

    5. Cognitive: Looks at sleep's impact on memory.

    6. Evolutionary: Examines the function of sleep in species adaptation.

    7. Sociocultural: Considers cultural practices surrounding sleep.