Development of formal hypothesis-testing ability.
Development of formal hypothesis-testing ability.
复制标题
发展正式的假设检验能力。
DOI:
10.1037/0012-1649.15.2.104
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发表时间:
1979
影响因子:
4
通讯作者:
D. Moshman
中科院分区:
文献类型:
--
作者:
D. Moshman
It was postulated that formal operational hypothesis-testing ability includes at least three cognitive capacities: (a) implication comprehension, the ability to understand conditional relationships; (b) falsification strategy, the realization that to test a hypothesis, one must seek information that would falsify it; and(c) nonverification insight, the realization that hypotheses are not conclusively verified by supporting data. A total of 24 males in each of Grades 7, 10, and college evaluated data descriptions with respect to each of four hypothesized implication relationships and chose an experiment to test each hypothesis. Results suggested three sequences of qualitative change in hypothesis-test-ing ability: (a) from no systematic interpretation of conditionals to an implication interpretation, (b) from content-based information seeking to a falsification strategy, and (c) from a symmetrical conception of truth and falsity to a non-verification insight. However, formal operational performance was far from universal, even in college students.