Diminishing Marginal Returns to Computer-Assisted Learning
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资源简介：
The previous expansion of EdTech as a substitute for traditional learning around the world, the recent full-scale substitution due to COVID-19, and potential future shifts to blended approaches suggest that it is imperative to understand input substitutability between in-person and online learning.
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美国国家经济研究局创建时间：
2020-04-01
