Psychology Reader

Attachment, Exploration, and Separation: Illustrated by the Behavior of One-Year-Olds in a Strange Situation

Mary D. Salter Ainsworth and Silvia M. Bell · 1970 · Child Development

Role
Landmark empirical study · Methodological contribution
Difficulty
Moderate
Full work length
19 pages
Type
Journal article

Access

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Reading focus

Syllabus: How Do Relationships and Social Understanding Develop?

Connect the synthesis’s broad claims to the concrete organization of exploration, separation, and reunion. Examine how the situation makes behavior observable and what it cannot establish about a child’s future.

A question to consider. Which comparison across episodes would help distinguish exploration supported by a caregiver’s presence from a general tendency to explore?

Why this reading

A child’s exploration, distress, and approach to a caregiver can change with the situation. Ainsworth and Bell use a structured sequence of encounters to examine attachment and exploration together. The paper demonstrates why a relationship cannot be understood by counting a single behavior in isolation.

Before you read

Attachment concerns an enduring tie to a particular person; attachment behavior is an observable action in a situation. A secure base supports exploration while remaining available when needed. The strange situation is a structured observation involving an unfamiliar setting, a stranger, separation, and reunion.

Read for

  1. Track how exploration and proximity-seeking change across situations. Why might distress during separation and behavior on reunion answer different questions?
  2. Distinguish an observation, an inferred behavioral system, and a claim about the enduring relationship.
  3. Examine the sample and the authors’ use of observations beyond this procedure. What could the laboratory sequence establish on its own?

Consider afterwards

  1. Two children cry equally during separation but respond differently when their caregiver returns. Explain why the shared crying score need not imply identical relationships.

Editorial context

The study involved 56 white, middle-class one-year-olds. Its contribution is a way of investigating organized behavior in context, not a universally representative description of children. Do not treat it as a quick diagnostic test, an account of adult attachment styles, or evidence that one observation fixes a child’s future. Broader developmental and cultural claims require additional evidence.