The textbook made provision for evaluation with remediation and accurate answers to
exercises. The evaluation exercises are relevant (76.5%), suitable (63.0%) and as well
adequate (71.0%). The exercises are properly linked with the given examples. They bear a
progressive hierarchy. Exercises provided for both weak (57.0%) and brilliant (59.5%)
students are moderately suitable. The evaluation exercises provided are also adequate
(71.0%). This is in terms of number, varieties, and coverage of SSCE, order and depth of
knowledge.