Finally, much of the above refinement of the MarlinaLS content and the enhanced integration of the resource into the teaching of the subject was undertaken by a key member of the teaching team who possessed significant expertise and experience in matters relating to educational design. Further support for the suggestion that the program was more comprehensively integrated into the delivery of CM is found in Table 4 which reveals that average weekly usage of the program by students in semester 2, 2003 was approximately 3 h, relative to the lesser average weekly usage of 2 h 27 min for the earlier version.