| 摘要 |
Alphabet learning expedient belongs to the field of education in general and is used so that from the numerate plate from repositories (16 to 20) in the upper part (2) are set in grooves having lateral outlets (3-14) in upper part (1) so that these match to alphabetical letters on itself by the marks (22 and 23) and characters on the housing of the bottom and from the top of the grooves set in parallel. In order to prevent possibile faulty learning, plates are coloured and herewith these point out the match between characters and drawings. Upper part (1) is at the functional angle of about 100° so that the checkout of the accuracy of learnt is done with a glance through the back part of the top (1) through the transparent expedient on the plates that are marked out by alphabetical letters and colours as well as from the front. Expedient is intended both for learning the alphabet and at the same time for the meaning of letters. |
