PROBLEM TO BE SOLVED: To provided a teaching material for learning promoting repeated review of problems of the same contents, and capable of expecting increase of learning motivation and high learning effect by imparting specific variation to a learner during the repeated review and preventing monotonous review work.;SOLUTION: The teaching material is constituted into a booklet by binding a plurality of sheets 12 on which a problem 14 and a solution column 16 for the problem are displayed on the same sheet on the respective front face 12a and rear face 12b. The teaching material 10 includes an upright display page 18 having the problem 14 and solution column 16 displayed uprightly, and an inverted display page 20 different from the upright display page 18 and displaying the problem 14 and solution column 16 with the same contents as the problem 14 and solution column 16 of the upright display page 18 with the upside down.;COPYRIGHT: (C)2010,JPO&INPIT
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