@article {137171, title = {Using strategic interruptions to effectively integrate whole class and small group instruction in mathematics}, journal = {The Mathematics Educator (Singapore)}, volume = {14}, number = {1\&2}, year = {2013}, note = {Request a copy of this paper}, pages = {1-20}, url = {http://nrs.harvard.edu/urn-3:HUL.InstRepos:10587321}, author = {Star, J. R. and Kokka, K.} }