PART ONE
What Is Parenthood?
Proposing Two Models
CHAPTER ONE
Toward an Integrative Account of Parenthood
Daniel Cere
Attachment theory and evolutionary kinship theory offer powerful and comprehensive theoretical accounts of the complex domain of human parenthood. Attachment theory emerged as a contribution to evolutionary psychology, but these trajectories of research had drifted apart. In recent years there have been efforts to reconnect these fertile explanatory approaches. This chapter discusses developments in these fields, what they suggest about the complex nexus of kin relationships and primal attachments, and how these findings may resonate with integrative lines of argument. The final section discusses tensions between the diversity and integrative approaches to parenthood and their implications for law and policy.
Integrative Attachments
Platoâs Republic envisages a human society in which child care is fully disconnected from parenthood, allowing adult male and female progenitors to pursue their interests and careers freed from the burden of daily parental responsibilities. For Plato, the private (idion) realm of the familial is a dense domain filled with strong idiosyncratic passions and loyalties not easily ordered by the universal standards of justice.1 The Republic argues for the deconstruction of this private sphere and its reorganization on transparent principles of rational justice. The nepotism of familial relationships must be replaced by an extensive system of public institutions dedicated to child care and rearing.
Modern culture has been the site for numerous experiments attempting to realize some version of this Platonic project. One significant example is the Israeli kibbutz experiment. Two key objectives of the kibbutz project were, first, an attempt to loosen the connection between the breeding and nurturing dimensions of parenthood and, second, the promotion of gender equality in the division of labor. Shepher and Tigerâs classic study Women in the Kibbutz documents the diverse ways in which this experiment seemed to run up against entrenched features of human bonding. Despite the centrality of these child-rearing arrangements to the communal experiment, kibbutzim women demanded reversion to forms of mother-child attachment found in most, if not all, human societies.2
Jewish maternal resistance to this experiment in comprehensive child care could look to an influential body of research for support. Attachment theory has emerged as one of the most influential theories in contemporary psychology. Bowlbyâs early research on the disastrous effects of fragmented institutionalized child care led to a new awareness of the decisive importance of close attachment bonds for child development.3 Ainsworthâs fieldwork in Uganda underscored the cross-cultural significance of this emerging body of theory.4 Decades later the legacy of Romaniaâs institutionalized child care regime provided tragic data for extensive research into the traumatic impact of severe attachment deprivation and evidence for many of the basic claims of attachment theory.5
Attachment theory has its critics. One regular line of critique argues that attachment theory is an ideological paradigm that reflects the concerns of Western middle-class parenting culture.6 However, an increasing body of interdisciplinary evidence points to the cross-cultural patterns of attachment. Primatological studies have underscored the applicability of attachment theory to non-human primates. The evidence points to the validity of a thick core of claims in attachment theory including the following:
1. the universal need of infants to become attached to a primary caregiver;7
2. the high degree of maternal sensitivity to an infantâs attachment signals;8
3. elevated and enduring patterns of infant attachment behavior and maternal sensitivity in the higher primates;9
4. the high degree of infant sensitivity to changes in psychosocial attachments;10
5. the biological, hormonal, genetic, and epigenetic dimensions of social bonding;11
6. the significance of attachment security for competencies in cognitive, emotional, and social development;12
7. cross-cultural evidence for similar patterns of secure, insecure, and disorganized attachments;13 and
8. the correlation of childhood attachment disorders to a number of adolescent and adult psychopathologies.14
A powerful set of research techniques have begun to uncover the biochemical interactions involved in maternal-infant attachments and the processes that regulate gene expression in the early development of infants.15 This research has linked attachment theory to a system of gene regulation known as epigenetics.16 Maternal-infant attachment bonds trigger epigenetic changes that initiate âlong-term developmental effects lasting into childhood.â17
There is a growing scientific consensus that early attachment bonds have long-term consequences across the life span.18 Low attachment bonds result in heightened startle and defense responses, more intense responses to stress, and early, increased sexual activityâresponse patterns suitable to hostile unpredictable environments. Secure bonds result in a capacity for more explorative responses to novelty, lower levels of stress, and slower sexual developmentâtraits suited to stable environments that offer diverse resources and opportunities.19 Because attachment patterns typically reappear in future pair-bonding and parenting styles of these secure or insecure infants, they can, and regularly do, have a transgenerational impact. The impact of a motherâs high or low attachment patterns is passed on to her daughters, shaping their future maternal responses. In short, patterns of parent-infant attachments are biologically encoded at the epigenetic level with long-term significance for adult attachments and, possibly, for their offspring.20
As evidence accumulated, Bowlby concluded that the formation of secure attachments occurs across the human life span.21 According to Zeifman and Hazan, secure childhood bonds predispose individuals to develop stable attachments in adult relationships. Long-term pair-bonds anchor familial stability, enhance mutual support and parental collaboration, and tend to be associated with more secure attachments to the offspring of these pair-bonds. Individuals who have experienced stable attachments are more likely to adopt the committed long-term mating strategies important to reproductive success.22
Attachment theoryâs success in highlighting the crucial importance of attachment for human development, and the new discoveries into the biological mechanisms of attachment theory, raise some serious concerns. The social web of care for children emerges as the first and most fundamental developmental challenge for human relationships. This research has implications for law and public policy. There appears to be significant convergence on a substantive set of principles across lines of debate on parenthood:
⢠first, that children have a basic right to close, secure attachments with primary caregivers;
⢠second, that adults who are in relationships of parental responsibility for children have a duty to respond to their basic attachment needs;
⢠third, that society and the state should work to provide social, economic, and institutional contexts that facilitate and support, rather than erode or undermine, the capacity of adult caregivers to meet the basic attachment needs of children;
⢠fourth, there is a need to work toward the elimination of forms of child care that contribute to serious attachment deprivation.
Michael Rutter notes that attachment theory has already played a significant role in a number of major policy developments. Its findings contributed to the turn from institutionalized orphanages as the first-choice solution for children who have lost connection to parental caregivers. It has also contributed to changes in hospital practices dealing with children in situations of extended care.23
However, beyond these areas of convergence on some core principles and practices, there would be disagreement. To highlight the fluidity and elasticity of parenting arrangements, proponents of diversity emphasize the performative or functional character of attachment bonds. In this view, quality attachments are the result of good parenting practices. Performance is not tied to particular maternal or paternal kin-connected bonds. Adoptive parents, stepparents, foster parents, or same-sex caregivers should be able to perform the caregiving functions required to meet childrenâs attachment needs.24 Diversity proponents argue that the processes of attachment observed in secure mother-child bonds could also be provided by other consistent caregiving adults genetically unrelated to the child.25 Highlighting the central significance of a particular form of parental attachment such as the âmaternal-childâ bond amounts to a form of essentialism that constrains the range of parenting possibilities and throws certain forms of parenting under a cloud of suspicion.
The integrative approach, in contrast, would have fewer reservations about highlighting the salience of particular parental bonds for the attachment needs of children. For example, it would be more willing to entertain evidence from primatology, evolutionary psychology, and attachment theory that points to the near-universal role of maternal-child ties as the primary attachment bond. Evolutionary psychology argues that across species females are far more likely than males to care for, invest in, and bond with their offspring.26 As they move through gestation and birth, biological mothers are hormonally primed for parental sensitivity, investment, and attachment in ways that other adults are not.27 These factors nudged Bowlby to suggest that the âelementary social unitâ of our evolutionary development is the mother-child bondâand perhaps uterine bonds with her daughterâs children (allomaternal)ârather than the co-parental bond.28
In contrast, Sarah Hrdyâs anthropological account of maternal caregiving seems supportive of a diversity line of argument.29 She highlights the complexity of kinship systems and the significance of âfictiveâ or âmanufacturedâ kinship and emphasizes âthe advantages of casting the net of kinship as widely as possible.â30 She questions the significance of genetic relationship for parental attachment.31 Hrdy shares the Dutch primatologist Frans De Waalâs fascination with the free-flowing mating and parenting styles of primates like the bonobos and the marmosets. Both scholars find these intensely promiscuous, sexually energized and good-natured primates far more attractive as fellow travelers in ...