P050

Pointing and Talking, Object Knowledge, Book related behavior

P049

Communication & Pointing, Object Exploration, Family Interactions

P044

Pointing/Communication, Object Exploration

P042

Language Development, pre-Pointing, Object Exploration

P040

P040, Peggy at 9 months (video): feeding Peggy, object choice; pipe-play “talk” (Bob); rolling with and without mirror; standard objects.