Psychology Fundamentals: Theories of Behavior and Learning

Posted on May 10, 2026 in Psychology and Sociology

1. Psychology: Science of Behavior

Psychology is the scientific study of the behavior and activity of organisms, as well as the internal mechanisms that drive them.

  • Basic Psychology: Devoted to the study of fundamental psychological processes, including perception, tension, feeling, emotion, and memory.
  • Applied Psychology: Utilizes knowledge from basic psychology to solve specific problems for individuals.

1.3 Evolutionary Psychology: Human Development

This field examines human development across different stages, such as adolescence and maturity, through three primary areas:

  • Biosocial: Physical development and its social effects.
  • Cognitive: Mental processes, thinking, learning, and communication.
  • Psychosocial: Emotions, personality traits, and interpersonal relationships.

Contexts of Development: Historical and socioeconomic factors. Key controversies include:

  1. Heritage vs. Environment: e.g., the origins of homosexuality.
  2. Continuity vs. Discontinuity.
  3. Reversibility vs. Irreversibility: Whether life experiences permanently alter one’s trajectory.

Topic 2: Psychological Theories of Learning

2.1 Contemporary Learning Theories

Learning is defined as a change in behavior resulting from practice. Key components include:

  • Exchange
  • Experience/Practice
  • Permanence

2.2 Behavioral and Observational Learning

  • Behavioral Theories: Focus on stimulus-response mechanisms (Classical and Operant conditioning).
  • Observational Learning: Acquiring knowledge by observing an indirect model.

Classical Conditioning

Based on Pavlov’s experimental studies with dogs, where a neutral stimulus (a bell) is associated with an unconditioned stimulus (food) to trigger a conditioned response (salivation).

Fundamental Elements:

  • EI (Unconditioned Stimulus): Automatically triggers a response (e.g., food).
  • RI (Unconditioned Response): Automatic bodily response (e.g., salivation).
  • EN (Neutral Stimulus): Does not initially cause a response (e.g., a bell).
  • EC (Conditioned Stimulus): A formerly neutral stimulus that now triggers a response.
  • RC (Conditioned Response): The response triggered by the conditioned stimulus.

Operant Conditioning

Background: Thorndike established the foundations, while B.F. Skinner developed the theory further.

  • The Law of Effect: An association between a stimulus and a response is strengthened when followed by a positive consequence.
  • Skinner’s Research: Distinguished between respondent behavior (elicited by known stimuli) and operant behavior (emitted without a specific known stimulus). Skinner utilized the “Skinner Box” to demonstrate how animals learn through reinforcement.