Holt McDougal Mathematics2010
by Jennie M. Bennett
Holt's middle school mathematics program gets results! A study conducted by the Educational Research Institute of America (ERIA) showed that students using Holt's middle school mathematics program consecutively for two years show significant improvement in performance on the Stanford Achievement Test Mathematics, 10th Edition (SAT 10). On average, these students score at least a full grade level ABOVE their peers. - Publisher.
— from OpenLibrary
4 editions at OpenLibrary