The goal of this study was to further evaluate the impact of IXL on learning outcomes in math and ELA. Using a quasi-experimental design with matched treatment and control groups, we analyzed data from 296 public schools in Colorado during the 2018-2019 school year. The analysis of IXL Math included 186 schools (93 treatment, 93 control), and the…

The National Math + Science Initiative's (NMSI's) College Readiness Program (CRP) is an established program whose goal is to promote science, technology, engineering, and mathematics education in high schools to improve students' readiness for college. It provides teacher, student, and school supports to promote high school students' success in…

The Colorado Learner Needs Assessment (CLNA) is described, with operational models for sampling, computer analysis and reporting. The rationale of the program is discussed, followed by its specifications (scope, reporting possibilities, precision and data format), development (meetings, letters, preliminary tryout, sampling and analysis plans,…

This year the Center on Education Policy (CEP) analyzed data on the achievement of different groups of students in two distinct ways. First, it looked at grade 4 test results to determine whether the performance of various groups improved at three achievement levels--basic and above, proficient and above, and advanced. Second, it looked at gaps…

A FINAL REPORT IS PRESENTED HERE ON A PILOT PROJECT THAT WAS CONDUCTED DURING THE 1962-63 ACADEMIC YEAR AT THE UNIVERSITY OF COLORADO IN WHICH SECONDARY SCHOOL SPANISH TEACHERS WERE GIVEN AN IN-SERVICE COURSE IN APPLIED LINGUISTICS. A HISTORY OF THE EXPERIMENT IS OUTLINED AND FOLLOWED IN PART II BY AN EVALUATION OF THE POSITIVE AND NEGATIVE…