ainsworth strange situation and cross-cultural research

Strange Situation Classification

• Psychologist Mary Ainsworth developed the Strange Situation Classification (SSC) to study variations in child attachment.

• The SSC was introduced in 1969, building on Ainsworth's earlier studies in Uganda (1967) and later in Baltimore (Ainsworth et al., 1971, 1978).

Procedure of the Strange Situation

• The aim was to investigate attachment security in one- to two-year-old children using a novel yet comfortable environment, facilitating exploratory behavior without inducing fear.

• Conducted by Ainsworth and Bell (1971) with around 100 middle-class American infants and mothers, utilizing controlled observation to monitor behavior in a structured room including toys and designated areas for the caregiver and infant.

Steps of the Strange Situation

1. Introduction

   • Mother, infant, and observer enter the room; observer exits (less than a minute).

2. Mother and Infant Alone

   • Mother helps settle the infant; only interacting if initiated by the child (3 minutes).

3. Stranger Joins

   • Stranger enters, sits silently; interacts briefly with the mother before approaching the infant (3 minutes).

4. Mother Leaves Baby Alone

   • Interaction differs based on the infant's playfulness or distress (3 minutes).

5. Mother Returns

   • Mother pauses at the doorway for the infant's spontaneous response; interaction unpredetermined except for a soft farewell upon resuming play.

6. Mother Leaves; Infant Alone

   • Infant left alone, typically for 3 minutes unless distress arises.

7. Stranger Returns

   • Returns to act as in Step 4 (3 minutes).

8. Mother Returns; Stranger Leaves

   • Ends the scenario upon reunion; observations recorded continuously via a tape recorder with a timer.

Behavior Classifications

• Observers rated behaviors for intensity on a scale of 1 to 7 in defined interaction categories:

  1. Proximity and Contact Seeking

     • Includes active efforts of the child to regain contact with the caregiver, such as approaching and gesturing.

  2. Contact Maintaining

     • Behaviors after establishing contact like clinging and vocal protests.

  3. Avoidance of Proximity and Contact

     • Behaviors that indicate avoidance like turning away or ignoring attempts to engage.

  4. Resistance to Contact and Comfort

     • Signs of resistance during interactions, including thrashing and pouting.

  5. Search Behavior

     • Actions indicating that the infant is trying to locate the caregiver, like moving towards the door or looking for an empty chair.

Findings from the Strange Situation

• Attachment styles identified include secure, avoidant, and resistant based on reunion interactions from episodes 5 and 8.

• The procedure's influence in developmental psychology led to evaluating attachment across various cultures.

Cross-Cultural Research

• Van Ijzendoorn & Kroonenberg (1988) conducted a meta-analysis with 32 studies across 8 countries examining nearly 2000 classifications:

  • Findings: Secure (65%), Avoidant (21%), Resistant (14%).

  • Cultural variations often traced to socio-economic factors, with Japan and Israel showing higher resistant attachments.

Evaluation of Findings

• Strengths

  • Standardized methodology allows reliable cross-cultural comparisons.

• Weaknesses

  • Lack of representation of non-Western cultures in the data (e.g., Africa, South America).

  • Ethnocentric biases in interpreting attachment behaviors from a Western perspective, such as differing values on independence.

Takahashi's Research (1990)

• Replicated the SSC with 60 Japanese infants:

  • Findings: 0% insecure-avoidant, 32% insecure-resistant, 68% secure.

  • Notably high infant distress during separation, leading to premature ending of the infant-alone step.

Evaluation of Takahashi's Study

• Ethical concerns raised regarding potential harm from heightened stress during unnatural separations.

• Researchers sought to mitigate this by ending steps prematurely to protect the infants' well-being.