Flexibility and Adaptivity in Arithmetic Strategy Use: What Children Know and...

Central elements of adaptive expertise in arithmetic problem solving are flexibility, using multiple strategies, and adaptivity, selecting the optimal strategy. Research shows...算术问题解决场景下适应性专长（adaptive expertise）的核心要素包含灵活性、多策略运用，以及以选择最优策略为核心的适应性。研究显示……