Men of African descent are at high risk for prostate cancer. The paper's goal is to evaluate the effectiveness of computer assisted instruction (CAI) in increasing prostate cancer knowledge/awareness. Primary aims are to evaluate and compare the effectiveness of the CAI to an earlier version. Secondary aim is to evaluate the role of racial identity. Forty-three males recruited at two churches completed in-depth survey, pre/posttest questionnaire, cross racial identity scale, and J Afr Am St (