Terry Demello found Diagnostic Questions:

• Significantly builds student knowledge“Revises topics covered for their IGCSE Exam and introduces topics still not covered”
• Significantly improves teaching efficiency and productivity“By checking on the misconceptions I emphasized the things they were doing wrong”
• Slightly reduces teacher workload“Quick, already marked and immediate feedback”
• Significantly improves teacher knowledge and skills“Good revision aid”
• Significantly saves school money“Less photocopying ”