发明名称 VOCABULARY EDUCATIONAL GUIDANCE
摘要 FIELD: foreign language teaching. SUBSTANCE: device is designed as groups of main information plates which are arranged in groups. Information which is shown on plates of each group is logically related. Plates which carry explaining information are shown over plates with main information or below them. Identification feature of group may be indices on plates of each group, shape of plates or shape of edges of plates. EFFECT: increased efficiency. 9 cl, 4 dwg øøø1
申请公布号 RU2104584(C1) 申请公布日期 1998.02.10
申请号 RU19950107634 申请日期 1995.05.17
申请人 SUKHODOL'SKAJA INNA VLADIMIROVNA 发明人 SUKHODOL'SKAJA INNA VLADIMIROVNA
分类号 G09B19/06;G09B17/00;(IPC1-7):G09B19/06 主分类号 G09B19/06
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