At this stages, the curriculum team should carefully observe the teaching – learning process in the classroom situation, employ a variety of formative evaluation, instruments, including tests and students work sheets. The team should encourage both teachers and students to point our problems and difficulties encountered in the programme. Also, the programme, should be submitted to various types of experts to pass judgement upon the material, indicate any specific modification that is necessary. On the basis of results of both the empirical trial run and the experts’ judgments, a series of recommendations would be made concerning desired alterations of the original version of the programme.