发明名称 Tactile learning device
摘要 A training aid for young children, particularly for the retarded, to assist young children in the more rapid learning of primary subjects, such as printing, writing, and arithmetic, the device consisting of a series of cards with raised or embossed imprints, a storage and carrying case for said cards, a series of rounded pegs affixed to the lid of the carrying case for placement of the cards provided with matching holes thereon, the cards also being provided in a series of subtle and contrasting colors, a series of stimulus and answer cards, and an accompanying instructional tape cassette for progressive guidance of the student in learning.
申请公布号 US4006541(A) 申请公布日期 1977.02.08
申请号 US19750639206 申请日期 1975.12.09
申请人 MILLER, RICHARD LEE 发明人 MILLER, RICHARD LEE
分类号 G09B1/10;(IPC1-7):G09B1/10 主分类号 G09B1/10
代理机构 代理人
主权项
地址