Construct · 1 fields · 1 citations

two sigma problem: a standalone construct

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Educational research

one-to-one tutoring raised achievement about two standard deviations over conventional teaching, posing the challenge of matching it in groups.

In educational research, two sigma problem refers to one-to-one tutoring raised achievement about two standard deviations over conventional teaching, posing the challenge of matching it in groups. This meaning comes from Bloom (1984) in Educational Researcher.[1]

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Nearby constructs

bloom2 fields · 4 citationsjingle · one word, two constructs challenge2 fields · 3 citationsjingle · one word, two constructs matching4 fields · 4 citationsjingle · one word, four constructs

References

Bloom, B. S. (1984). The 2 Sigma Problem: The Search for Methods of Group Instruction as Effective as One-to-One Tutoring. Educational Researcher, 13(6), 4-16. https://doi.org/10.3102/0013189x013006004

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