Core Assumptions of Behaviourism
Ever wondered why you might feel anxious at the dentist or automatically reach for your phone when it buzzes? Behaviourists believe these responses aren't hardwired - they're learned through experience.
The behaviourist approach starts with the idea that humans are born as a 'tabula rasa' (blank slate). Unlike other psychological approaches, behaviourists argue that internal events like thinking and emotions don't actually drive our behaviour. Instead, everything we do is learned through interactions with our environment.
This perspective champions nurture over nature, suggesting that social and environmental factors shape us far more than biological ones. The concept of environmental determinism explains how early associations likedentist=pain and the rewards or punishments we experience essentially pre-programme our later reactions to people and situations.
Classical conditioning demonstrates how we learn through association. Ivan Pavlov's famous dog experiment perfectly illustrates this - dogs naturally salivate when they see food (unconditioned response). By repeatedly pairing a bell with food, Pavlov created a new learned response where dogs would salivate just hearing the bell (conditioned response).
Key Point: Classical conditioning explains many of your automatic responses - from feeling nervous before exams to craving food when you smell it cooking.
Operant conditioning focuses on learning through consequences. B.F. Skinner showed that behaviours followed by rewards (positive reinforcement) become more likely to repeat. Negative reinforcement strengthens behaviour by removing something unpleasant - like doing homework to avoid detention. Punishment weakens behaviour by introducing negative consequences.