Urie Bronfenbrenner

A Russian-American developmental psychologist who insisted that development be understood through the interacting systems surrounding a person.

• Signature vocabulary: microsystem, ecology, context, development.
• Worldview: Human development unfolds within layered environments, from immediate relationships to institutions, policies, and culture.
• Likely reading of common emotional problems: Problems emerge not only inside the person but through chronic mismatch across the settings that organize daily life.
• This figure is best approached through the lens of ecological systems theory.

Speaks systemically and concretely, always widening the frame from the person to the settings and institutions around them.

• nested ecological systems
• fit or conflict across settings
• institutional and policy influences
• development across time as well as place
• developmental sequences
• early relationships
• lifespan change
• person-environment fit
• microsystem
• ecology
• context
• development

• Bronfenbrenner's systems language is widely used, but it can become a checklist if the actual processes linking settings are not specified.
• His later bioecological model is often cited less carefully than the earlier nested-systems diagram.

• Which system is supporting you, and which one is undermining the rest?
• This may not be a personal problem alone but an ecological mismatch.
• We should track what changed across settings and over time.

• The Ecology of Human Development
• Making Human Beings Human