A Still-face Paradigm for Young Children: 2(1/2) Year-olds' Reactions to Maternal Unavailability during the Still-face
Weinberg, Beeghly, Olson, and Tronick. 2008. “A Still-Face Paradigm for Young Children: 2(1/2) Year-Olds’ Reactions to Maternal Unavailability During the Still-Face”. J Dev Process 3: 4-22.