Module 29: Biology, Cognition, and Learning

Learning Objectives

  • Explain how biological constraints affect classical and operant conditioning.

  • Explain how cognitive processes affect classical and operant conditioning.

  • Identify the two ways that people learn to cope with personal problems.

  • Describe how a perceived lack of control can affect people’s behavior and health.

Introduction to Learning Theory

  • Learning is influenced by biological, psychological, and social-cultural factors.

  • Conditioning principles provide insights, but do not encompass all aspects of learning.

Biological Constraints on Conditioning

  • Basic Concept: Biological limitations exist that affect both classical and operant conditioning.

  • Historical Perspective: Early behaviorists like Pavlov and Watson believed all associations could be equally learned across species.

    • This was challenged by researchers like Gregory Kimble who acknowledged biological constraints.

Limits on Classical Conditioning

  • Significant findings in conditioning show innate limitations based on species-specific biology.

    • Example: Rats can develop strong taste aversions, demonstrating that not all stimuli can be conditioned equally.

  • Study by John Garcia: Demonstrated that rats avoid flavors associated with illness even after a significant delay between stimulus and response.

    • Illustrates 'taste aversion'—a strong biological preparedness to associate certain tastes with sickness.

Cognitive Processes in Conditioning

  • Cognitive processes play an important role in classical conditioning, contradicting early behaviorist views.

  • Predictability of Events: Animals and humans learn to expect certain outcomes, impacting their conditioning experience.

  • Study by Rescorla and Wagner demonstrates that predictability enhances conditioned responses.

Coping Strategies for Personal Problems

  • Problem-Focused Coping: Taking direct action to alleviate stressors; used when individuals feel they can exert control.

    • Example: Confronting a family member about an issue.

  • Emotion-Focused Coping: Used when individuals feel powerless over the stressor; focuses on emotional support and stress relief.

    • Example: Seeking comfort from friends for emotional support.

Learned Helplessness

  • Experiments by Seligman showed that lack of control leads to a state of passive resignation, termed 'learned helplessness.'

  • Impacts of learned helplessness include increased stress and vulnerability to health issues.

Implications of Control on Health and Behavior

  • Perceived Control: Lack of perceived control correlates with negative health outcomes.

  • Studies indicate that individuals with perceived control (even in small choices) tend to have better health and resilience against stressors.

Internal vs. External Locus of Control

  • Internal Locus of Control: The belief that one controls their own fate.

  • External Locus of Control: The belief that external forces dictate fate.

  • Research shows that individuals with an internal locus of control tend to perform better academically and have better emotional health.

Conclusion

  • Learning is shaped by complex interactions of biological constraints and cognitive processes.

  • Having a sense of control is crucial for effective coping and overall well-being.