L--V--D--H
In some combinations use letters which make the semblance of a word
and later some which spell a word. Notice how quickly and easily the
combination is remembered when it conveys sense or something definite
which the mind can grasp. For example--
Miller's Mind training for children Book 1 (of 3) A practical training for successful living; Educational games that train the senses · 第 71 / 140 题