← Introduction to Psychology

Unit 1: Introduction to Psychology

What psychology actually studies, the schools of thought that fought over how to study it, and the fields that grew out of the argument.

4 topics · 17 questions

Each topic is a path, not a menu: work down it in order and every question builds on the one above. Click any of them to watch the answer draw itself.

1.1 What Psychology Is and Does

  1. How it worksHow do psychologists move from describing a behavior to actually predicting and controlling it?
  2. Common mistakeWhy isn't psychology just the same thing as reading someone's mind?
  3. Going furtherWhat changes about a psychological claim once it has to be testable instead of just plausible?
  4. How it worksWalk me through the difference between basic research and applied research using the same question about memory.
Your turn1 of 2
A talk-show guest claims to know exactly what is driving a stranger's behavior just by watching their face and posture for a few seconds. A scientifically minded psychologist objects to calling this psychological expertise. What is the objection?

1.2 Structuralism, Functionalism, and Psychoanalysis

  1. How it worksHow did Wundt's structuralism try to break conscious experience down into its basic elements?
  2. How it worksHow did William James's functionalism ask a completely different question than structuralism did?
  3. How it worksWalk me through why Freud decided that most of the mind had to be unconscious.
  4. Common mistakeWhy isn't introspection the reliable window into the mind that the structuralists assumed it was?
Your turn1 of 2
An 1890s researcher asks participants to introspect on a red apple and describe the exact hue, brightness, and texture-sensation involved, breaking the experience down into its most elementary components. Which historical approach does this research reflect?

1.2 Behaviorism, Humanism, and the Cognitive Turn

  1. How it worksHow did Skinner explain behavior using only what could be observed from the outside?
  2. Common mistakeWhy isn't a strict behaviorist claim that free will drives behavior?
  3. How it worksHow did Maslow and Rogers's humanistic psychology push back against both behaviorism and Freud?
  4. Going furtherWhat changed in the 1950s that let psychologists start talking about mental processes again?
  5. Ties togetherHow does the cognitive revolution connect the study of memory to the study of computers?
Your turn1 of 2
A strict behaviorist explains why a toddler keeps throwing tantrums entirely by pointing to what has reinforced the behavior before (extra attention, a candy to stop the crying) and the stimuli present right before it starts. A parent objects: 'You're saying my child has no free will, no choice at all in the matter.' What does the behaviorist's explanation illustrate?

1.3 Contemporary Subfields of Psychology

  1. How it worksHow does a clinical psychologist's daily work differ from a biopsychologist's?
  2. How it worksWalk me through how the same question about aggression gets studied by a developmental, a social, and a biological psychologist.
  3. Going furtherWhat happens to a research question when it moves from the biological level of analysis to the social level?
  4. Ties togetherHow does a biopsychologist's finding about the brain end up informing a clinical psychologist's treatment plan?
Your turn1 of 2
A biopsychologist studies aggression by measuring testosterone levels and amygdala activity in aggressive individuals. A social psychologist studies the same behavior by looking at how crowd size and anonymity increase aggressive acts. What does this pair of studies best illustrate?