Background During the still-face (SF) episode of the Face-to-Face Still-Face paradigm (FFSF), mothers are instructed to remain still, unresponsive, and silent. However, some participants do not comply with these instructions, and researchers typically exclude them from their analyses. These mothers report feelings of anxiety and discomfort during SF. However, little is known about maternal SF violations and whe...
Infant regulatory behavior develops since birth and impacts their early social interactions. Infants differ in the relative coherence and incoherence of their cross-modal communicative signals during en-face infant-caregiver interactions. We expand this research by evaluating whether different infant regulatory patterns observed during the Face-to-Face Still-Face (FFSF) at 3 months are associated with the coher...