COMPUTER ASSISTED INSTRUCTION USING ACCELERATED MATH PROGRAM AND STUDENT ACHIEVEMENT By Veronica Johnson Spring 2003 A study was undertaken to evaluate whether the use of computer-assisted instruction utilizing the Accelerated Math (AM) program would improve student achievement in mathematics. The study compared student achievement gains in math between those students who used AM material and those who used teacher-prepared materials. The Math Lab classroom instruction for both groups was a combination method of direct instruction and individualized instruction based on the progress and pace of the student learning ability. The contrast group students were from the Math Lab classes in a high school in northern California during the school year of 2000-2001, and the experimental group students were from the Math Lab classes in the same high school during the 2001-2002 school year. The teacher for both groups was the author. The tool chosen to measure student math performance was the Algebra Readiness (AR50/90) Test developed by the Mathematics Diagnostic Testing Project. Students in both groups took the same test three times during the course. The data analysis indicated that there were significant gains for both the experimental and contrast groups from pre-test to post-test as measured by the AR50/90 Test. However, there was no statistically significant difference in achievement mean gains between the two groups. The Accelerated Math program was no better than the teacher developed curriculum as measured by student gains in mathematics achievement according to this limited study.