WWC review of this study

Longitudinal Evaluation of a Scale-up Model for Teaching Mathematics with Trajectories and Technologies: Persistence of Effects in the Third Year

Clements, Douglas H.; Sarama, Julie; Wolfe, Christopher B.; Spitler, Mary Elaine (2013). American Educational Research Journal, v50 n4 p812-850. Retrieved from: https://eric.ed.gov/?id=EJ1014930

Reviewed: February 2016

Meets WWC standards with reservations


Evidence Tier rating based solely on this study. This intervention may achieve a higher tier when combined with the full body of evidence.

Study sample characteristics were not reported.
 

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