This is an original manuscript of an article published by Taylor & Francis in Investigations in Mathematics Learning on 13 Aug 2020, available at: https://doi.org/10.1080/19477503.2020.1804273.
Matney, Gabriel T.; Lustgarten, Alyssa; and Nicholson, Taylor, "Black Holes of Research on Instructional Practice: The Case of Number Talks" (2020). Teaching and Learning Faculty Publications. 45.
Investigations in Mathematics Learning
Taylor & Francis
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