Nature vs Nurture: Easy Examples and Notes for AQA A Level Psychology

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libby Moxey

06/03/2023

Psychology

Nature vs Nurture notes

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Psychology

Nature vs Nurture: Easy Examples and Notes for AQA A Level Psychology

The nature vs nurture debate in psychology explores the relative influences of genetics versus the environment in determining human behavior and development. This fundamental question has shaped psychological research and theory for decades. Nature vs nurture psychology examines how biological factors like genes interact with environmental experiences to influence traits, abilities, and mental health.

Key points:

Nature refers to innate biological factors
Nurture encompasses environmental influences and experiences
Most psychologists now favor an interactionist approach recognizing both nature and nurture
Epigenetics reveals how environmental factors can affect gene expression
Twin studies provide insight into genetic vs environmental contributions
The debate has implications for understanding and treating psychological disorders

06/03/2023

Nature vs Nurture
• nature - Our behaviour and thinking is the result of our genes, evolution and
other biological factors. All behaviour is

Psychological Approaches on the Nature-Nurture Continuum

This page examines how different psychological approaches align on the nature-nurture continuum, illustrating the varying emphasis placed on biological versus environmental factors.

The approaches are positioned as follows:

Biological approach: Strongly emphasizes nature
Psychodynamic approach: Leans towards nature but considers nurture
Cognitive approach: Balances nature and nurture
Humanistic psychology: Leans towards nurture but acknowledges nature
Behaviorist approach: Strongly emphasizes nurture

Example: The cognitive approach posits that information processing abilities are innate $nature$ but refined through experience $nurture$ .

The page also provides examples of theories and explanations that illustrate different positions on the nature-nurture spectrum:

Bowlby's attachment theory $nature$
Biological explanations of OCD $nature$
Mowrer's two-process model of phobias $nurture$
Authoritarian personality development $interactionist$

These examples demonstrate how various psychological phenomena can be understood through different lenses within the nature vs nurture debate.

View

Epigenetics and the Interactionist Approach

This page delves into epigenetics as a key concept supporting the interactionist approach in the nature vs nurture debate in psychology.

Definition: Epigenetics refers to changes in genetic activity without altering the underlying DNA sequence, resulting from interactions with the environment.

Key points about epigenetics:

Environmental factors can influence gene expression
Lifestyle and experiences leave "marks" on our genes
Epigenetic changes can be inherited by future generations

Example: The agouti gene in mice, responsible for coat color, can be influenced by the mother's diet, demonstrating how environmental factors $nutrition$ can affect genetic expression.

The page then discusses the benefits and drawbacks of taking extreme nature or nurture approaches:

Benefits of nature approach:

Explains behaviors using biological factors
Enables development of biological treatments

Drawbacks of nature approach:

Ignores environmental influences

Benefits of nurture approach:

Explains behaviors through environmental factors
Enables development of behavioral treatments

Drawbacks of nurture approach:

Ignores biological influences

This analysis highlights the limitations of extreme positions and supports the value of an interactionist perspective in understanding human behavior and psychological phenomena.

View

Practical Applications and Evaluating Nature vs Nurture

This final page explores practical applications of nature and nurture perspectives in psychology and evaluates the challenges in separating their influences.

Practical applications:

Nature-based interventions: Drug treatments
Nurture-based interventions: Behavior modification, systematic desensitization, flooding

The difficulty in separating nature and nurture is illustrated through twin studies:

Example: Higher concordance rates in monozygotic $MZ$ twins compared to dizygotic $DZ$ twins suggest a genetic basis for psychological characteristics. However, even MZ twins don't show 100% concordance, indicating environmental influences.

This observation supports the interactionist approach, recognizing the complex interplay between genetic predispositions and environmental factors.

Highlight: The interactionist approach acknowledges that nature and nurture are interconnected and mutually influential in shaping human behavior.

Example: An introverted individual $a trait with a strong genetic component$ may choose quieter environments and smaller social circles, demonstrating how nature $personality$ influences nurture $environmental choices$ .

The page concludes by emphasizing the importance of considering both nature and nurture in understanding psychological phenomena, as neither can be fully separated from the other in real-world contexts.

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Nature vs Nurture: Easy Examples and Notes for AQA A Level Psychology

libby Moxey

@libby_moxey

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Psychological Approaches on the Nature-Nurture Continuum

This page examines how different psychological approaches align on the nature-nurture continuum, illustrating the varying emphasis placed on biological versus environmental factors.

The approaches are positioned as follows:

Biological approach: Strongly emphasizes nature
Psychodynamic approach: Leans towards nature but considers nurture
Cognitive approach: Balances nature and nurture
Humanistic psychology: Leans towards nurture but acknowledges nature
Behaviorist approach: Strongly emphasizes nurture

Example: The cognitive approach posits that information processing abilities are innate $nature$ but refined through experience $nurture$ .

The page also provides examples of theories and explanations that illustrate different positions on the nature-nurture spectrum:

Bowlby's attachment theory $nature$
Biological explanations of OCD $nature$
Mowrer's two-process model of phobias $nurture$
Authoritarian personality development $interactionist$

These examples demonstrate how various psychological phenomena can be understood through different lenses within the nature vs nurture debate.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Epigenetics and the Interactionist Approach

This page delves into epigenetics as a key concept supporting the interactionist approach in the nature vs nurture debate in psychology.

Definition: Epigenetics refers to changes in genetic activity without altering the underlying DNA sequence, resulting from interactions with the environment.

Key points about epigenetics:

Environmental factors can influence gene expression
Lifestyle and experiences leave "marks" on our genes
Epigenetic changes can be inherited by future generations

Example: The agouti gene in mice, responsible for coat color, can be influenced by the mother's diet, demonstrating how environmental factors $nutrition$ can affect genetic expression.

The page then discusses the benefits and drawbacks of taking extreme nature or nurture approaches:

Benefits of nature approach:

Explains behaviors using biological factors
Enables development of biological treatments

Drawbacks of nature approach:

Ignores environmental influences

Benefits of nurture approach:

Explains behaviors through environmental factors
Enables development of behavioral treatments

Drawbacks of nurture approach:

Ignores biological influences

This analysis highlights the limitations of extreme positions and supports the value of an interactionist perspective in understanding human behavior and psychological phenomena.

Practical Applications and Evaluating Nature vs Nurture

This final page explores practical applications of nature and nurture perspectives in psychology and evaluates the challenges in separating their influences.

Practical applications:

Nature-based interventions: Drug treatments
Nurture-based interventions: Behavior modification, systematic desensitization, flooding

The difficulty in separating nature and nurture is illustrated through twin studies:

Example: Higher concordance rates in monozygotic $MZ$ twins compared to dizygotic $DZ$ twins suggest a genetic basis for psychological characteristics. However, even MZ twins don't show 100% concordance, indicating environmental influences.

This observation supports the interactionist approach, recognizing the complex interplay between genetic predispositions and environmental factors.

Highlight: The interactionist approach acknowledges that nature and nurture are interconnected and mutually influential in shaping human behavior.

Example: An introverted individual $a trait with a strong genetic component$ may choose quieter environments and smaller social circles, demonstrating how nature $personality$ influences nurture $environmental choices$ .

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Nature vs Nurture Debate Overview

The nature vs nurture debate in psychology examines the relative influence of genetics versus environmental factors in shaping human behavior and development. This page provides an overview of the key concepts and approaches within this fundamental debate.

Definition: Nature refers to innate biological factors like genes and evolution that influence behavior, while nurture encompasses environmental influences and experiences.

The main perspectives in this debate include:

Nature perspective: Behavior results primarily from biological factors
Nurture perspective: Behavior is learned through environmental experiences
Interactionist approach: Behavior stems from an interaction between nature and nurture

Highlight: The interactionist approach is now widely accepted, recognizing that both genes and environment play interconnected roles in human development.

An important concept in the interactionist view is the diathesis-stress model:

Example: In the diathesis-stress model, a genetic predisposition for a disorder like OCD may only manifest when triggered by environmental stressors.

This integrative approach provides a more comprehensive framework for understanding complex human behaviors and psychological phenomena.

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