References

Met WWC evidence standards with reservations

Ridgway, J. E., Zawojewski, J. S., Hoover, M. N., & Lambdin, D. V. (2002). Student attainment in the Connected Mathematics curriculum. In S. L. Senk & D. R. Thompson (Eds.), Standards-based school mathematics curricula: What are they? What do students learn? (pp. 193–224). Mahwah, NJ: Lawrence Erlbaum Associates, Inc.

Additional source:
Hoover, M., Zawojewski, J. S., & Ridgway, J. E. (1997, April). Effects of the Connected Mathematics Project on student attainment. Paper presented at the meeting of the American Educational Research Association, Chicago, IL.

Riordan, J. E., & Noyce, P. E. (2001). The impact of two standards-based mathematics curricula on student achievement in Massachusetts. Journal for Research in Mathematics Education, 32 (4), 368–398.

Schneider, C. L. (2000). Connected Mathematics and the Texas Assessment of Academic Skills. Dissertation Abstracts International, 62 (02), 503A. (UMI No. 3004373)