Understanding Bronfenbrenner's Ecological Theory

Apr 14, 2025

Lecture on Bronfenbrenner's Ecological System Theory

Introduction

  • Presenter: Uri Bronfenbrenner
  • Context: Presented before the US Congress in 1964
  • Objective: Change the perception that poverty is purely biological by emphasizing the role of environmental factors

Ecological Systems Theory Overview

  • Theory suggests that a child is influenced by five ecological forces:
    1. Microsystem
    2. Mesosystem
    3. Exosystem
    4. Macrosystem
    5. Chronosystem

Microsystem

  • Direct influences on the child, such as family and friends
  • Children from difficult backgrounds more likely to face challenges

Mesosystem

  • Interconnections between the microsystem elements
  • Example: relationship between parents and teachers affecting the child

Exosystem

  • Links between social settings not directly involving the child
  • Example: Parent's work experiences influencing home life

Macrosystem

  • Overarching cultural influences
  • Example: Geography and ethnicity impacting opportunities

Chronosystem

  • Changes over time in both the child and their environment
  • Example: Divorce, life transitions affecting the child's development

Impact and Legacy

  • Influences: Lev Vygotsky and Kurt Lewin
  • Outcome: Influenced the creation of the Head Start program in 1965
  • Extended Theory: Developed the "bioecological model" with Stephen Ceci
    • Recognizes gene-environment interactions
    • Highlights that heritability is influenced by environmental contexts

Key Contributions

  • Emphasizes that parent-child relationships are not isolated but embedded in larger structures
  • Famous quote: "every child needs at least one adult who is irrationally crazy about him or her."

Activity

  • Exercise for understanding personal ecological systems:
    • Draw five circles with self at center
    • Add a timeline with past and future events
    • Reflect on how these five forces shape life

Further Reading

  • Visit sproutsschools.com for more information or to download the video without background music.