1. 思路 首先选择螺丝中的一个元素作为pivot,用螺丝把螺母分区,每次分区得到三个结果, A1,完全匹配的一对 A2,比螺丝小的螺母 A3,比螺丝大的螺母 将1中的螺母取出,用它对螺丝进行分区,可以得到 B1. 比螺母小的螺丝 B2. 比螺母大的螺丝 A2跟B1一一对应,A3跟B2一一对应,对(A2,B1)和(A3,B2)分别执行上述...
More about Nuts and Bolts Manipulative Set: Great for pretend play for boys or girls, Nuts & Bolts helps to develop and improve fine motor skills and coordination while learning about colors, shapes, numbers, sorting, and classifying. Challenge your little engineers with these Extra Large 2.5"...
the conclusions cannot be expected to be more precise and insightful than the substance of the preceding chapters. the upshot of the book is, in the authors own words, that 'The complexity and variability of the subjective dimensions of action are a major challenge to theoretical explanation and...
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