3V1275.01 Computer “rods” (7/20/81) Seeing the trouble she had with the rods always falling over, I asked is a Rods microworld would be easier to manipulate and thus intellectually more accessible to her. So I proceeded to make one, substituting (a later idea) the blinking of numbers in place of partial blanks — that is …
3V1267.01 Computer-based cuisenaire rods (7/12/81) Peggy enjoyed playing with the Cuisenaire rods during out experiment P181. Either in that one or the next P182, Peggy first accomplished a set of “stairs.” After the end of the experiment, she continued playing with rods and I heard her mention (at a point where she omitted the 3-length …
3V1247.02 Past tense and conditionals (6/22/81) For the past month or so, Peggy has been forming past tenses in the typical non-standard way — ie. RUN, RUNNED. (I will have to see if I can get her to discuss this in the next session, P181 now) — to get at the question raised by Seigler …