P120

Peggy Study, Panel P120 Themes: Language Development, Object Exploration, Social Interaction: Vocal Communication, Object Exploration, Reading together Source: (Lawler); date: 5/11/1980 Title: Text commentary: These clips show communication and conversational development; also object control refinement P120A1 Standard Objects, 26mb P120A2 Objects: Balance, 16mb P120A3 Objects: Letter Names, 8mb P120A4 Objects & Talk, 18mb P120A5 Standard …

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