Student achievement is not progressing on mathematics as measured by state, national, and international assessments. Much of the research points to mathematics curriculum and instruction as the root cause of student failure to achieve at levels comparable to other nations. Since mathematics is regarded as a gate keeper to many educational…

One of four programs funded nationally to test the notion that increased efficiency in the use of student and teacher time would result in higher student achievement, the Cotopaxi/Westcliffe Project was unique in that the two Colorado districts involved were small, rural, and operated on a four-day school week. The 4-year intervention consisted of…