The learning module described here is designed to help teachers plan and present a lesson on mathematical proof to pupils. The main topics covered are structure, hypothesis and conclusion, analysis, contrapositive, proof by contradiction, part proof worksheet, and conclusion and posttest. This descriptive report provides information on the…

The learning module described is for the use of both preservice and inservice teachers at the middle and secondary school level. This module deals with the concept of the advance organizer, which provides teachers with a tool that can increase their ability to induce learning from students who have wide individual differences. This is done through…