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:
Biological: Studies brain processes in sleep.
Behavioral: Investigates environmental factors affecting sleep.
Psychodynamic: Analyzes dreams related to unconscious thoughts during sleep.
Humanistic: Explores sleep's role in self-care.
Cognitive: Looks at sleep's impact on memory.
Evolutionary: Examines the function of sleep in species adaptation.
Sociocultural: Considers cultural practices surrounding sleep.