P Dunham

Effects of mother-infant social interactions on infants' subsequent contingency task performance.

P. Dunham, F. Dunham, F Dunham, 1990, Child development.

The nonreciprocating robot: effects on verbal discourse, social play, and social referencing at two years of age.

N. Akhtar, P. Dunham, F. Dunham, 1991, Child development.