3V0996.1

3V0996.01 Using incomprehensible numbers: “Eighty” (10/12/80) Miriam reported that Peggy was counting with such high numbers. I recall Miriam saying that Peggy said things like “85, 86” and so forth but have little confidence in that. See note of 10/27/80 on Counting Jumping Jacks.

3V0931.1

3V0931.01 Generalization; logical thinking accidentally wrong: pennies and quarters. (8/10/80) Peggy came running around the table. “Somebody left these pennies and quarters on the table,” she exclaimed as she handed them to me. There were two pennies and, folded up, two dollar bills. So Peggy knows two coin names and knows that both coins and …

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