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Dive into the research topics where Germán Posada is active.

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Featured researches published by Germán Posada.


Developmental Psychology | 2002

Maternal caregiving and infant security in two cultures

Germán Posada; Amanda Jacobs; Melissa K. Richmond; Olga Alicia Carbonell; Gloria Alzate; Maria R. Bustamante; Julio Quiceno

Attachment theory proposes that early care plays a key role in the emergence and organization of secure-base behavior across a wide range of cultures and contexts. Most studies on the topic have been conducted with Caucasian North American and European samples. Research needs to address questions concerning the cross-cultural generality of the sensitivity-security link, the appropriateness of the conceptualization of caregiving offered by attachment theory in other cultures, and the identification of caregiving domains other than those proposed by the theory. The authors address these issues in a study of maternal care and infant security in 2 different countries. Q descriptions of maternal behavior were obtained from observations at home. Infant security was assessed in a laboratory environment in Denver, Colorado and in the home environment in Bogota, Colombia. Findings are discussed in terms of the generality of the sensitivity-security link, the appropriateness of the model of caregiving suggested by attachment theory in both countries, and the relevance of other domains of caregiving to security.


Developmental Psychology | 1999

Maternal Care and Attachment Security in Ordinary and Emergency Contexts.

Germán Posada; Amanda Jacobs; Olga Alicia Carbonell; Gloria Alzate; Maria R. Bustamante; Angela Arenas

One of the foundations of attachment theory is the notion that early care plays a key role in determining the quality of child-caregiver attachment relationships. Studies have consistently shown relations between maternal sensitivity and infant security. Further research is required to resolve issues arising from modest correlations, focus on research in stressful as opposed to ordinary contexts, and questions about the generality of results across cultures and social contexts and about the context specificity of caregiving behavior. This article addressed these issues in 2 studies of child care in home and hospital contexts. Q-sort scores derived from extended naturalistic observations were used. Results are discussed in terms of links between methodology and effect sizes, the generality of links between maternal care and child security, the need for further research on caregiving in ordinary and emergency situations, and the context sensitivity of maternal behavior.


Attachment & Human Development | 2007

Maternal secure base support and preschoolers' secure base behavior in natural environments.

Germán Posada; Garene Kaloustian; Melissa K. Richmond; Amanda J. Moreno

Abstract Bowlby and Ainsworths theory of attachment poses that concurrent caregiving behavior is a key factor in influencing and maintaining a childs organization of secure-base behavior, and ultimately, security throughout childhood. Empirical demonstrations of the relation between the constructs after infancy are relatively scant and research is needed to examine the relation between the variables across a wide range of contexts, over longer observational periods, and in developmentally appropriate ways. Two studies of preschoolers and their mothers were conducted in naturalistic settings. Fifty child-mother middle-class dyads, predominantly Caucasian, participated in Study 1 and 40 in Study 2. The mean age for children was 52 months (Study 1) and 36 months (Study 2). In Study 1, a home and a playground visits were conducted. In Study 2, two home and a playground visits were conducted. Observers used the Maternal Behavior for Preschoolers Q-Set to provide age-relevant descriptions of maternal behavior, and the Attachment Q-Set to provide descriptions of child behavior. Overall, findings indicated that maternal secure base support was significantly related to the organization of child secure base behavior (r = .31 and .49 for Study 1 and Study 2, respectively). Results are discussed in terms of the importance of specifying caregiving domains and contexts of assessments, and their implications for attachment theory.


Journal of Family Violence | 2013

Intimate Relationship Aggression in College Couples: Family-of-Origin Violence, Egalitarian Attitude, Attachment Security

Gunnur Karakurt; Margaret K. Keiley; Germán Posada

Dating violence among college aged couples has become a growing concern with increasing prevalence. The current study investigated the interplay among witnessing violence during childhood (both parental conflict and parent to child aggression), attachment insecurity, egalitarian attitude within the relationship, and dating aggression. Participants of this study included 87 couples. Results from the structural equation model indicated that the proposed model provided a good fit to the with a χ2 to df ratio of 1.84. In particular, both female and male participants who reported higher levels of attachment insecurity were more likely to be victim of dating aggression in their relationships. Furthermore, female participants who reported having witnessed parental conflict were more likely to be victimized by their partners. In conclusion, this study provides a comprehensive understanding of intimate relationship violence with dyadic data showing, for both genders, attachment insecurity is a crucial factor in both victimization and perpetration of aggression.


Psychiatry MMC | 1994

The development of attachment: from control system to working models.

Everett Waters; Germán Posada; Judith A. Crowell; Keng-Ling Lay

After two decades of theoretical and descriptive work, we know a great deal about the developmental course of early attachment relationships. We know considerably less about the mechanisms underlying consistency and change. Indeed, the most pressing issue in attachment theory is to explain well-replicated correlations between early care and subsequent patterns of secure base behavior, and between secure base behavior in infancy and subsequent behavior with parents and siblings, social competence, self-esteem, and behavior problems. As a step in this direction, we examine Bowlbys developmental outline, with an eye toward providing greater detail and incorporating traditional learning mechanisms into Bowlbys attachment theory.


Attachment & Human Development | 2013

Piecing together the sensitivity construct: ethology and cross-cultural research

Germán Posada

Although Ainsworth and Bowlby’s perspective on attachment relationships has instinctive underpinnings, they also recognized variability in the ways caregiving is implemented in different ecologies. Ainsworth’s naturalistic observations in two different societies provided early evidence about the development of infant–mother attachment, differences in the quality of attachment relationships, and the role of maternal care in attachment development. Further, her research demonstrated the importance of an ethological approach for research within and across cultures. Employing similar concepts and methods, my collaborators and I have tested and expanded Bowlby’s and Ainsworth’s ideas about the generality of the sensitivity construct and sensitivity-security link. In our research, ethological observations have been key to elaborating the quality of care construct and studying child–mother attachment relationships in different cultures, social contexts, and ages.


Child Development | 2016

Maternal Sensitivity and Child Secure Base Use in Early Childhood: Studies in Different Cultural Contexts

Germán Posada; Jill M. Trumbell; Magaly Nóblega; Sandra Plata; Paola Peña; Olga Alicia Carbonell; Ting Lu

This study tested whether maternal sensitivity and child security are related during early childhood and whether such an association is found in different cultural and social contexts. Mother-child dyads (N = 237) from four different countries (Colombia, Mexico, Peru, and the United States) were observed in naturalistic settings when children were between 36 and 72 months of age. Maternal and child behavior during interactions at home and in the playground were described using Q methodology. Findings reveal that across cultures, concurrent maternal sensitivity and more specific behavioral domains of maternal care (e.g., contributions to harmonious interactions and secure base support) are important for childrens attachment security during early childhood. Implications for the study of attachment relationships beyond infancy and in diverse contexts are highlighted.


Archive | 2011

Attachment Ties in Military Families: Mothers’ Perception of Interactions with Their Children, Stress, and Social Competence

Germán Posada; Nancy Longoria; Casey Cocker; Ting Lu

Families with deployed military parents endure substantial separations during which children and “at home” partners experience periods of drastically reduced availability from the deployed member and changes in the dynamics and relationship structure of the home. Little is known about whether deployment experiences and stressors associated with them are linked to caregivers’ ability to provide sensitive care, children’s ability to use their parents as a secure base, and children’s exchanges with others outside the home. Analyses of data based on mothers’ reports, indicate that indices of maternal caregiving quality decrease as mothers’ perceived stress increases. Similarly, maternal quality of care increases as perceived social support increases. Further, indicators of quality of maternal care were associated with children’s markers of security, and both, quality of care and security were in turn associated with children’s social competence with peers.


Journal of Family Psychology | 2018

The impact of marital withdrawal and secure base script knowledge on mothers’ and fathers’ parenting.

Jill M. Trumbell; Leah C. Hibel; Evelyn Mercado; Germán Posada

The current study examines associations between marital conflict and negative parenting behaviors among fathers and mothers, and the extent to which internal working models (IWMs) of attachment relationships may serve as sources of risk or resilience during family interactions. The sample consisted of 115 families (mothers, fathers, and their 6-month-old infants) who participated in a controlled experiment. Couples were randomly assigned to engage in either a conflict or positive marital discussion, followed by parent-infant freeplay sessions and assessment of parental IWMs of attachment (i.e., secure base script knowledge). While no differences in parenting behaviors emerged between the conflict and positive groups, findings revealed that couple withdrawal during the marital discussion was related to more intrusive and emotionally disengaged parenting for mothers and fathers. Interestingly, secure base script knowledge was inversely related to intrusion and emotional disengagement for fathers, but not for mothers. Furthermore, only among fathers did secure base script knowledge serve to significantly buffer the impact of marital disengagement on negative parenting (emotional disengagement). Findings are discussed using a family systems framework and expand our understanding of families, and family members, at risk.


Acta de Investigación Psicológica | 2014

Aproximación Psicométrica al Uso de los Q-Sorts en Contextos de Educación Inicial

Fernando Salinas Quiroz; Francisco Morales Carmona; Luz María Martínez; Germán Posada; Alicia Carbonell

As more women enter the workforce either as half or full time, it is now the norm in many societies for children to be placed in childcare before their first birthday. Because most of these children spend at least eight hours in childcare, we need to assess the quality of the service supplied by professional secondary caregivers (PSC). Maternal sensitivity is defined as mother’s ability to perceive and respond promptly and accurately to the child’s signals (Bowlby, 1969; Ainsworth, Blehar, Waters & Wall, 1978). The AQS (Waters, 1995) consists of 90 items describing attachment relevant infant behavior; the MBQS (Pederson & Moran, 1995) consists of 90 items describing maternal behavior. 34 child-PSC dyads were assessed in Mexican Social Security Child Care centers with the AQS and MBQS, to explore the factorial structure of sensitivity and secure base behaviors in Child Care facilities. The Child Care-adapted version of the AQS explains 52.99% of the variance (α=.69) and underlines the inconsistency of the relationship. The Professional Secondary Caregiver Q-Sort (PSCQS) explains the 45.35% of the variance (=.91) with few and less specific factors than those previously reported in the MBSQ.

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Keng-Ling Lay

National Taiwan University

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Garene Kaloustian

Lebanese American University

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