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公开(公告)号：US3760509A
公开(公告)日：1973-09-25
申请号：US3760509D
申请日：1972-11-07
申请人： MILES J
发明人： MILES J
CPC分类号： G09B3/04
摘要： A teaching aid which is especially useful for individualized learning, and which makes possible adequate practice of an exercise involving, for example, fact-type learning materials which may be utilized repeatedly by the student without supervision, to obtain proficiency prior to actual testing and scoring by the instructor or teacher. By using the response unit, a student knows immediately whether a response is correct or incorrect. Indicia bearing cards, different sets of which are used in the response unit, may be removed individually only as a correct response is made by the pupil, and means is provided to score the number of attempts required to correctly respond to the questions posed by a set of cards.
摘要翻译： 一种对个人化学习特别有用的教学辅助工具，可以充分实践涉及例如事实型学习材料的练习，该材料可以由学生不经监督地重复使用，以便在实际测试和评分之前获得熟练程度 由教师或老师。 通过使用响应单元，学生可以立即知道响应是正确还是不正确。 在响应单元中使用的不同组的标记轴承卡可以仅由学生作出正确的响应单独地移除，并且提供装置来评分正确地响应由一个 套卡
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公开(公告)号：US3760459A
公开(公告)日：1973-09-25
申请号：US3760459D
申请日：1970-10-22
申请人： MILES J
发明人： MILES J
CPC分类号： A45C11/04 , A45C13/185 , A45F5/022 , A45F2200/0541 , Y10T24/1376 , Y10T24/1382
摘要： A generally flat hollow case with a hinged cap is provided with squeeze type means which expands when not squeezed whereby when the cap is in a pocket the clip will expand to wedge the cap into the pocket whereby it cannot be accidentally dislodged.
摘要翻译： 具有铰接盖的大致平坦的中空壳体设置有挤压型装置，其在不被挤压时膨胀，由此当盖在口袋中时，夹子将膨胀以将盖楔入袋中，由此不会意外地移开。
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