A Year of Desirable Difficulties: The Impact of Interleaving Math Practice in Nigeria
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This paper tests whether increasing students exposure to desirable difficulties improves learning in real classrooms. In a year-long field experiment in Nigerian primary schools, interleaved math practice raised short-term test performance by 0.28 standard deviations but had no effect on cumulative
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美国国家经济研究局创建时间：
2023-11-01
