发明名称 WORKSHEET INCLUDING INCORRECT ANSWER NOTE FOR RECORDING WRONG PROBLEMS
摘要 PURPOSE: A worksheet including an incorrect answer note for recording wrong problems is provided to enhance the repeated learning efficiency by composing easily the incorrect answer note. CONSTITUTION: A worksheet includes a space part(2), a problem expression part, and a solution expression part including solutions to problems. Various kinds of problems are recorded on the problem expression part(1). Each problem of the problem expression part has an adhesive portion. The adhesive part is formed with a type of post-it or a type of sticker. A learner uses the adhesive part to make an incorrect answer note(3).
申请公布号 KR20040099747(A) 申请公布日期 2004.12.02
申请号 KR20030031836 申请日期 2003.05.20
申请人 LEE, SEUNG YUP 发明人 LEE, SEUNG YUP
分类号 G09B11/10;(IPC1-7):G09B11/10 主分类号 G09B11/10
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