Card-like teaching aid for language study

摘要

Karticková teaching aids study language is formed housing groups numbered paper cards, containing one of the kneecap and on the other side of language versions of the expression, vocabulary nebofrází. Groups of cards, separated by color tabs are arranged successively in accordance with proven proficiency level alternately on one side or the other and then redistributing the cards into another new group of cards in case of positive results of the examination or are left from the original group in case of negative results of the examination.