Recent federal and Florida initiatives have focused attention on mathematics instruction to improve student achievement. Since the passing of the No Child Left Behind legislation and the National Math Panel Report, the demand on school districts to implement mathematics programs and practices that are grounded in scientifically based research with proven efficacy has been more important than ever. This demand has extended to educational publishers who develop mathematics materials. With this in mind, Houghton Mifflin Harcourt has created this report to help Florida educators understand how GO MATH! FLORIDA helps educators meet the challenges of improving mathematics achievement with a solid research base and documented efficacy. Download >>