6-6 Psych

Biological, Cultural, and Psychological Factors in Learning

Contributions to Learning

  • Albert Einstein's Talents
    • Combined creativity with analytic ability, leading to significant insights in physics.
    • Exceptional intellectual skills attributed to both biological (genetic endowments) and cultural (education, environment) factors.
    • Raises the question of whether Einstein could have thrived in a less favorable environment.

Biological Constraints on Learning

  • Physical and Structural Limitations

    • Different species have unique biological traits that both enable and inhibit learning.
    • Examples:
    • Humans cannot breathe underwater.
    • Fish cannot ski, indicating species-specific abilities.
    • Chimpanzees cannot speak human languages due to lack of vocal equipment.
  • Instinctive Drift

    • Defined as the tendency of animals to revert to instinctive behaviors that interfere with learned behaviors.
    • Example: Keller and Marion Breland's training experiments (1961) with pigs and raccoons:
    • Pigs dropped wooden nickels on the ground, showing rooting behavior instead of placing them in a bank.
    • Raccoons retained coins instead of depositing them, demonstrating instinctual food washing behaviors.
  • These examples highlight how instinct can override learned behavior despite reinforcement efforts.

Preparedness in Learning

  • Definition: Preparedness

    • A species-specific biological predisposition to learn in certain ways.
    • Some associations are learned more quickly than others due to biological factors.
  • Taste Aversion Learning:

    • Research by Garcia and colleagues (1989) highlights how a single trial can create a lasting aversion to a food that caused nausea after low radiation exposure.
    • Long-term aversion contradicts classical conditioning, which implies repeated pairings are needed for lasting learning.
    • This type of preparedness is evident in both animals and humans when choosing food based on taste and smell.
  • Fear and Conditioning:

    • Studies show both monkeys and humans have a natural predisposition to fear snakes, indicating preparedness for associating certain stimuli with fear (Oz et al., 2018; Burtles et al., 2018).
    • In classical conditioning settings, snakes (CS) paired with electrical shocks (US) led to strong fear responses (CR), demonstrating rapid learning.
    • Observational learning: Lab-raised monkeys learned to fear snakes by observing others who expressed fear, even without prior experience with snakes (Omen et al., 2003).
  • Evolutionary Implications:

    • Preparedness for fear of snakes likely evolved as a survival mechanism, emphasizing the danger posed by reptiles in ancestral environments.

Cultural Influences on Learning

  • Understanding Cultural Context:
    • Traditionally underappreciated in animal learning studies, it raises the question of culture's impact on human learning.
    • Learning content is influenced by cultural experiences, as one cannot learn about things they have not encountered.
    • Example: A child from the Kalahari Desert may not learn to use a knife and fork, while a Chicago child may lack skills in tracking animals.
  • Skill Development:
    • Children’s skills often reflect the practices prevalent in their culture. For example:
    • Balinese children are often dancers by age six.
    • Norwegian children may excel in skiing and skating at the same age.

Psychological Constraints on Learning

  • Mindset Theory (Carol Dweck, 2006)

    • Defines mindset: beliefs about one's abilities influence goals and learning outcomes.
    • Fixed vs. Growth Mindset:
    • Fixed mindset: Belief that abilities are static and unchangeable; failure is seen as a reflection of inherent inability.
    • Growth mindset: Belief that abilities can develop through effort; failure is viewed as a learning opportunity.
    • Implications for success in academic settings, particularly in challenging subjects.
  • Effects of Mindset on Academic Performance:

    • Study on first-year pre-med students showed those with a growth mindset achieved higher grades compared to fixed mindset peers, recovering better after setbacks.
    • Fixed mindset students typically resorted to rote memorization and often gave up on challenging subjects like chemistry, whereas growth mindset students engaged more actively with the content.
  • Mindset Interventions:

    • Research by Dweck and colleagues aimed at improving student motivation and achievement, emphasizing a growth mindset.
    • Effectiveness of mindset interventions showed improvement in math achievement when students understood the brain's capacity to grow and change with effort (Blackwell et al., 2007).

Effective Strategies for Developing a Growth Mindset

  • Acknowledge that intelligence and skills can change over time with effort and commitment.
  • Foster a passion for learning, embracing challenges as opportunities for growth.
  • When facing obstacles, focus on persistence and the development of new strategies for success.
  • Reflect on the journeys of accomplished individuals, recognizing the hard work behind their achievements.
  • Begin the transition from a fixed mindset to a growth mindset by planning actionable steps towards change.

Review Questions

  1. What are two biological constraints on learning?
  2. How does culture influence learning?
  3. What is the difference between a fixed mindset and a growth mindset?