TY - JOUR AU - Barrow,Lisa AU - Markman,Lisa AU - Rouse,Cecilia E. TI - Technology's Edge: The Educational Benefits of Computer-Aided Instruction JF - National Bureau of Economic Research Working Paper Series VL - No. 14240 PY - 2008 Y2 - August 2008 UR - http://www.nber.org/papers/w14240 L1 - http://www.nber.org/papers/w14240.pdf N1 - Author contact info: Lisa Barrow Economic Research Federal Reserve Bank of Chicago 230 South LaSalle Street Chicago, IL 60657 Tel: 312-322-5073 Fax: 312-322-2357 E-Mail: lbarrow@frbchi.org Lisa Markman A-17-H-1 Firestone Library Princeton University Princeton, NJ 08544-2098 E-Mail: lmarkman@princeton.edu Cecilia E. Rouse Industrial Relations Section Firestone Library Princeton University Princeton, NJ 08544-1013 Tel: 609/258-6478 Fax: 609/258-0549 E-Mail: rouse@princeton.edu AB - We present results from a randomized study of a well-defined use of computers in schools: a popular instructional computer program for pre-algebra and algebra. We assess the program using a test designed to target pre-algebra and algebra skills. Students randomly assigned to computer-aided instruction score 0.17 of a standard deviation higher on pre-algebra/algebra tests than students randomly assigned to traditional instruction. We hypothesize that the effectiveness arises from increased individualized instruction as the effects appear larger for students in larger classes and in classes with high student absentee rates. ER -