Mary Ainsworth
Mary Ainsworth - Related Videos
07:43
Modeling Charcot-Marie-Tooth Disease In Vitro by Transfecting Mouse Primary Motoneurons
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Cited by 4 •
2019
The goal of this technique is to prepare a highly enriched culture of primary motoneurons (MNs) from murine spinal cord. To evaluate the consequences of mutations causing MN diseases, we describe here the isolation of these isolated MNs and their transfection by magnetofection.
03:34
Theory of Romantic Attachment in Adulthood
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2020
Attachment is a long-standing connection or bond with others. While Attachment Theory was conceived in developmental psychology to describe infant-caregiver bonding, it's been extended into adulthood to include romantic relationships. The Basis of Attachment Theory in Development Building on the work of Harlow and others, John Bowlby developed the concept of attachment theory. He defined attachment as the affectional bond or tie that an infant forms with the mother (Bowlby, 1969). An infant...
10:18
Dissection of Organs from the Adult Zebrafish
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Cited by 168 •
2010
This protocol describes a procedure for identifying and dissecting organs from the adult zebrafish.
09:22
Budding Yeast Protein Extraction and Purification for the Study of Function, Interactions, and Post-translational Modifications
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Cited by 22 •
2013
The preparation of high quality yeast cell extracts is a necessary first step in the analysis of individual proteins or entire proteomes. Here we describe a fast, efficient, and reliable homogenization protocol for budding yeast cells that has been optimized to preserve protein functions, interactions, and post-translational modifications.
08:06
Experimental Metastasis and CTL Adoptive Transfer Immunotherapy Mouse Model
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Cited by 21 •
2010
An experimental lung metastasis and CTL immunotherapy mouse model for analysis of tumor cells-T cell interaction in vivo.
FAQs
Ainsworth connected infants’ attachment patterns with caregiver sensitivity, meaning the caregiver’s responsiveness to the infant’s needs. This perspective shifted attention from describing infant behavior alone to examining the relationship between caregiving and social-emotional development. It also provided a basis for studying how responsive caregiving may support healthier developmental outcomes.
The three classifications organize meaningful individual differences in infants’ attachment-related responses within Ainsworth’s research framework. They are not simply ratings of temperament or general behavior; they connect observed responses during the Strange Situation with patterns in the caregiver relationship. This organization made early attachment differences more systematic and suitable for developmental research.
The Strange Situation gave researchers a standardized way to observe infants’ responses to brief separations and reunions with caregivers. Standardization made observations more systematic than relying only on informal impressions, allowing researchers to compare individual differences in attachment-related behavior. Its importance lies in linking observable infant responses with caregiver sensitivity and developmental interpretation.
The procedure centers on observing an infant and caregiver during brief separations and reunions. Researchers examine how the infant responds across these events and use the observed pattern to inform attachment classification. Because the same standardized procedure structures the observations, it supports systematic comparison across infants and helps relate behavior to the caregiver relationship.
The classifications provide a structured account of individual differences in early attachment relationships. Rather than treating all infants’ responses as identical, researchers can examine whether observations fit secure, avoidant, or resistant patterns. This information supports investigation of how caregiver sensitivity relates to social and emotional development during early childhood.
Ainsworth’s findings have influenced parenting research, clinical assessment, and interventions designed to support responsive caregiving. In psychology, the framework helps connect observations of early caregiver relationships with broader questions about social and emotional development. Its application extends from studying development to informing efforts that encourage caregiving practices associated with healthier child outcomes.