Subjectivity-Responsivity: A Theoretical Model for the Consolidation of Attachment Patterns via Embodied Cognitive Development

Classical attachment theory posits “survival and safety” as the phylogenetic origin of infant-caregiver bonding; however, this premise assumes a reflective awareness of “dependence” that is developmentally implausible in ordinary family contexts. Drawing on embodied cognition and Piaget’s genetic epistemology, this study reconceptualizes attachment formation as a process of Subjectivity-Responsivity (SR)—the caregiver’s triadic practice of Witnessing (recognizing the child’s subjectivity signals), Affirming (validating their communicative intent), and Returning (restituting the agency of understanding to the child). In the sensorimotor stage (0–2 years), we demonstrate that attachment prototypes consolidate not from survival threats but from embodied expectations of agency instantiated through the primary sensorimotor schema of crying. Three distinct caregiver response patterns crystallize distinct relational schemata: Autonomy-supportive responses (placing objects within the infant’s reach) consolidate a secure schema of “If I act, the world responds predictably”; Over-helping responses (satisfying needs before the infant signals) consolidate a dependent schema of “The world completes actions for me”; while Neglectful responses consolidate an avoidant schema of “My signals are ineffective.” Critically, we identify a fourth pathway—Signal Amplification—wherein inconsistent responsiveness leads the infant to construct a hypervigilant schema of “I must cry louder/longer to be perceived,” constituting the anxious-prototype not as dependency but as a calibrated adaptation to the caregiver’s perceptual threshold. In the preoperational stage (2–7 years), as the child emerges as an Understander via “why” questioning, the Cycle of Returning determines whether this nascent mentalization consolidates security or undergoes Alienation. When caregivers return the child’s understanding (affirming and handing back interpretive agency), the child learns that understanding leads to reconnection; when understanding is ignored or exploited, the child becomes fixated in the “understander” position, transforming curiosity into defensive control. This framework unifies attachment typology, cognitive development, and mentalization theory under a single embodied logic, while explaining adult clinical phenomena—including the “insecure turn” of securely attached adults in romantic relationships, therapist countertransference, and the specific mechanism of intergenerational transmission. Keywords: Subjectivity-Responsivity; embodied cognition; sensorimotor schemas; signal amplification; alienation of understanding; mentalization; attachment typology