Abstract
A project of data analysis which is the core technology of DOA (Data Oriented Approach) education was planned and carried out in the previous studies so that students who have no practical experience in any information system development may understand the essence of DOA. The second project of a data analysis was carded out using the CAI (Computer Assisted Instruction) system which was developed, aiming at making them understand the essence of DOA further. This study reports the results obtained.