3V1063.2

3V1063.02 Reciting number names: varied responses to correction (12/20/80) I drove to New Haven. Miriam and Peggy came along for the ride. On the return trip, Peggy stood behind and between the two front seats of the Saab, holding on and exclaiming amazedly at nearly everything seen. As I drove from I-91 down onto route …

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3V1010.1

3V1010.01 Playing with coins: progressive discrimination (10/26/80) After P143 (where we played with many coins) Peggy found the pile of change and asked me to join her in playing with them on the floor. As we did so, Peggy separated them and said, “I’m picking the big pennies out and putting them on the floor.” …

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3V0749.1

3V0749.01 Words and Numbers; primary roots of discrimination (2/10/80) Miriam and Peggy play with my yardstick a lot (a free one from a local hardware store, it has the measure and advertisements on it). Miriam marches around with it on her shoulder: “hup, two, three, four; hup…” Peggy marches too, “hup, two, three; hup, two, …

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