3V1188.1

3V1188.01 Piecemeal discovery from playing with TI BLOCKS (4/24/81) Peggy’s grasp of what she could do with this micro-world has been delightfully piece meal. The first and most striking thing was learning to make the blocks walk. I seem to recall this happened in the first session. The next discovery was the BACK command. It …

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3V1185.1

3V1185.01 Computer at home: TI-99 (4/21/81) I finally brought home a TI-99 from the Logo lab. The machine’s storage extension is very flakey and the tape recorder would not work well for the first week or so. Consequently it was hard to program little systems for Peggy. We began using the computer in experiments with …

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3V1184.1

3V1184.01 Blocks microworld: Moving Blocks (4/20/81) Peggy has experienced a number of insights in her developing control of the little blocks microworld. The record of her discovery of “BK” is in P169. This is a significant and meaningful operation for her when the block has a forward velocity. In the case “BK” interrupts the velocity …

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