Comprehensive Study Guide: Definition, History, and Early Perspectives of Psychology

Psychology as a Scientific Field

  • Definition and Approach:

    • Psychology relies on precise and careful measurement to study behavior and mental processes scientifically.

    • The scientific method in psychology is designed to prevent possible biases from leading to faulty observations.

  • Psychology's Four Goals:

    • Description: Focuses on answering the question, "What is happening?"

    • Explanation: Focuses on answering the question, "Why is it happening?"

    • Theory: Defined as a general explanation of a set of observations or facts.

    • Prediction: Focuses on answering the question, "Will it happen again?"

    • Control: Focuses on answering the question, "How can it be changed?"

Structuralism

  • Core Definition:

    • An early school of psychology focused on the structure or basic elements of the mind.

  • Wilhelm Wundt:

    • Established the first formal psychology laboratory in Germany in 1879.

    • Developed the technique of objective introspection, which is the process of objectively examining and measuring one's thoughts and mental activities.

  • Key Figures:

    • Edward Titchener: A student of Wilhelm Wundt who brought structuralism to America.

    • Margaret Washburn: A student of Edward Titchener who became the first woman to earn a Ph.D. in psychology.

  • Historical Outcome:

    • Structuralism died out in the early 1900s.

Functionalism

  • Core Definition:

    • Focused on how the mind allows people to adapt, live, work, and play.

  • Key Figure:

    • Proposed by William James.

  • Influence on Modern Psychological Fields:

    • Educational psychology

    • Evolutionary psychology

    • Industrial/organizational psychology

Gestalt Psychology

  • Core Definition and Origin:

    • Gestalt translates to "good figure" psychology.

    • Started with Wertheimer, who studied sensation and perception.

  • Gestalt Perception:

    • Explores how the eye tends to "fill in the blanks" when viewing incomplete visual input.

    • Demonstrates that perception interprets visual stimuli as complete shapes (for example, seeing images as circles rather than as a series of dots or a broken line).


A Gestalt Perception diagram showing how incomplete forms like dotted circles or broken lines are perceived as whole circles
  • Integration into Cognitive Psychology:

    • Gestalt ideas are now an integral part of the study of cognitive psychology.

    • Cognitive psychology focuses not only on perception, but also on:

    • Learning

    • Memory

    • Thought processes

    • Problem solving

Psychoanalysis

  • Core Definition:

    • The theory and therapy based on the work of Sigmund Freud.

  • Key Theoretical Concepts:

    • Freud's patients suffered from nervous disorders with no found physical cause.

    • Proposed the existence of an unconscious (unaware) mind into which individuals push, or repress, all of their threatening urges and desires.

    • Believed that these repressed urges, in trying to surface, created nervous disorders.

    • Stressed the crucial importance of early childhood experiences.

Behaviorism

  • Core Definition:

    • The science of behavior that focuses on observable behavior only.

    • Dictates that behavior must be directly seen and measured.

  • Key Figures and Case Studies:

    • Proposed by John B. Watson.

    • Based heavily on the work of Ivan Pavlov, who demonstrated that a reflex could be conditioned (learned).

    • Watson believed that phobias were learned responses.

    • Case of "Little Albert": Watson demonstrated conditioning by teaching a child known as "Little Albert" to fear a white rat.

    • Mary Cover Jones: An early pioneer in behavior therapy.

Modern Perspectives

  • Psychodynamic Perspective:

    • Serves as the modern version of psychoanalysis.

    • Focuses more on the development of a sense of self and the discovery of other motivations behind a person's behavior than sexual motivations.

    • Associated with learning objectives covering modern perspectives linked to figures such as B. F. Skinner, Abraham Maslow, and Carl Rogers.