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Measuring infant attachment security in rhesus macaques (Macaca mulatta): adaptation of the attachment Q-set

James J Warfield1, Kiyomi Kondo-Ikemura, Everett Waters

  • 1Columbia University, New York, NY, USA. jw91@columbia.edu

American Journal of Primatology
|September 21, 2010
PubMed

Insights

This study adapted the Attachment Q-set (AQS) for assessing infant attachment security in nonhuman primates. This new tool allows for more comparable cross-species research on primate social development.

Area of Science:

  • Developmental Psychology
  • Primatology
  • Ethology

Background:

  • John Bowlby's attachment theory defines infant-parent bonding as a crucial secure base for exploration and safety.
  • Attachment security is characterized by confidence in adult availability and responsiveness.
  • Operationalizing attachment security requires observing multiple behaviors, often using the Attachment Q-set (AQS) in humans.

Purpose of the Study:

  • To adapt the Attachment Q-set (AQS) for assessing infant attachment security in nonhuman primates.
  • To provide a standardized method for measuring attachment in diverse primate species.
  • To facilitate comparative research between human and nonhuman primate attachment patterns.

Main Methods:

  • Adaptation of the human Attachment Q-set (AQS) for nonhuman primate behavioral observation.
  • Utilizing the Q-sort method with 90 behaviorally descriptive items.
  • Assessing the reliability and validity of the adapted AQS in primate populations.

Main Results:

  • The adapted AQS provides a reliable and valid measure of infant attachment security in nonhuman primates.
  • Illustrative examples demonstrate the practical application of the adapted AQS.
  • The study establishes a comparable measure for attachment behaviors across primate species.

Conclusions:

  • The adapted AQS enhances the understanding of attachment behavior patterns in nonhuman primate societies.
  • Comparable attachment measures will foster interaction between comparative and developmental psychology.
  • This research opens new avenues for studying the evolution of social bonding.

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