Investigations is supported by a wide body of research that compares the performance gains of users of the program versus those using traditional mathematics curriculum. The research approaches vary from case studies, to effect-size, to longitudinal studies and offer a comprehensive analysis of findings. The studies were conducted by independent, educational research firms and conclude that Investigations users outperform their counterparts from pre- to post-program implementation.

Impact Studies Longitudinal Study Program Validation Study The ARC Center Student Achievement Study More Research