Learning must provide variety and challenge it must be interesting and engaging thus creating avenues for learners who are capable of working at cognitive of working at cognitive levels above their own. Boredom is a sign that the task may have become mechanically repetitive and of little value for the learner. This revised edition of the entire series conforms to the norms of Evaluation. The objective is to reorient the teaching/learning process towards making it a learner centred activity.