Psychology of Learning - Revision Sheet
Classical Conditioning
- Discovered by Ivan Pavlov through dog digestion research.
- Learning through association.
Pavlov's Experiment
- Before Conditioning:
- Unconditioned Stimulus (UCS) = Food → Unconditioned Response (UCR) = Salivation
- Neutral Stimulus (NS) = Bell → No Response
- During Conditioning:
- Bell (NS) rung before food (UCS).
- Dog salivates to food (UCR).
- After Conditioning:
- Bell becomes Conditioned Stimulus (CS).
- Dog salivates (CR) to bell.
Key Terms
- UCS: Naturally triggers a response (e.g., food).
- UCR: Natural response to UCS (e.g., salivation).
- NS: No response initially (e.g., bell).
- CS: Previously NS, now triggers response (e.g., bell after pairing).
- CR: Learned response to CS (e.g., salivation to bell).
The Process
- Before: NS (bell) → No Response; UCS (food) → UCR (salivation).
- During: NS (bell) + UCS (food) → UCR (salivation).
- After: CS (bell) → CR (salivation).
- Acquisition: NS paired with UCS.
- Performance: Observable learned response to CS.
Contiguity vs. Contingency
- Contiguity: Timing between NS and UCS.
- Contingency: Predictability of UCS after NS.
Stimulus Generalisation vs. Discrimination
- Generalisation: CR to stimuli similar to CS.
- Discrimination: Distinguishing between CS and other stimuli.
Extinction
- Weakening and disappearance of CR when CS is repeatedly presented without UCS.
Phobias
Biological Preparedness
- Organisms are biologically programmed to form certain associations.
- Taste Aversions: Develop taste aversions to foods that cause sickness.
- Phobias: Predisposed to fears that posed threats to survival.
Systematic Desensitisation
- Therapy to overcome phobias by staying calm in the face of fear.
- Steps:
- Relaxation Techniques: Deep breathing, PMR, Visualisation.
- Anxiety Hierarchy: List from least to most scary.
- Pairing Relaxation with Exposure: Face fears gradually.
Operant Conditioning
Punishment vs. Reinforcement
- Reinforcement: Encourages behaviour.
- Positive: Adds something pleasant.
- Negative: Removes something unpleasant.
- Punishment: Discourages behaviour.
- Positive: Adds something unpleasant.
- Negative: Removes something pleasant.
Aversive Punishment vs. Response Cost
- Aversive Punishment: Adds something unpleasant.
- Response Cost: Removes something pleasant.
- Reinforcement promotes positive behaviour.
Contiguity and Contingency
- Contiguity: Consequence immediately follows behaviour.
- Contingency: Consequence consistently linked to behaviour.
Reinforcement Schedules
- Fixed Ratio (FR): Reinforcement after set # of responses.
- Variable Ratio (VR): Reinforcement after random # of responses.
- Fixed Interval (FI): Reinforcement after a set amount of time.
- Variable Interval (VI): Reinforcement after random amounts of time.
Operant Conditioning and Shaping Behaviours
- Identify desired behaviour.
- Reinforce successive approximations.
- Increase expectations gradually.
- Remove reinforcement for earlier steps.
Placebo Effect
- Works through operant conditioning, reinforcing treatment belief via improvement (positive reinforcement) and symptom relief (negative reinforcement).
Biological Preparedness in Animal Training
- Easier to learn behaviours due to evolutionary adaptations.
- Leverage natural tendencies for effective training.
behaviour Modification Techniques
- Reinforcement (Positive & Negative)
- Punishment (Positive & Negative)
- Shaping
- Modelling
- Extinction
- Token Economy
- Behavioural Contracts
- Systematic Desensitisation
- Cognitive Behavioural Techniques
- Differential Reinforcement
Observational Learning
Learning Through Observation vs. Operant Conditioning
- Learning Through Observation (Social Learning)
- Learning by watching others.
- Operant Conditioning (Skinner)
- Learning via direct rewards/punishments.
Factors That Influence Observational Learning
- Attention: Focus on the model.
- Retention: Remember the behaviour.
- Reproduction: Capability to perform.
- Motivation: Desire to imitate.
Characteristics of the Role Model
- Gender: Imitate same-gender models.
- Social Status: High-status more influential.
- Relationship: Closer relationships lead to imitation.
- Consequences: Positive consequences increase imitation; negative reduce it.
- Mirror neurons fire when performing/observing actions.
- Role in imitation, empathy, and social learning; deficits may cause learning challenges.
Advantages of Behavioural Counts
- Objective Measurement
- Clear Data Analysis
- Replicability
- behavioural Focus
- Establishing Causal Links
- Real-world Applications
Differences in Learning
Characteristics of the Learner
- Personal Characteristics
- Academic Characteristics
- Social/Emotional Characteristics
- Cognitive Characteristics
Tailoring CBT
- Personalising the Plan
- Adjusting Techniques
- Pacing the Therapy
- Adapting Communication
- Client Preferences and Strengths
- Co-occurring Disorders
- Life Circumstances
- Empathy and Flexibility