P084
Peggy Study, Panel P084 Themes: Language Development, Precursors of central cognitive skills. Source: (Lawler); date: 9/3/1979 Title: Text commentary: These clips show language development, encouragement of “loud thinking,” and precursors of quantity and inclusion. P84A1 Ring Tower and Talk, 12mb P84A2 Rings and Pockets, 18mb P84B1 Blocks, etc., 25mb P84B2 Peggy & Her Chair, 11mb …