Patent US 5,486,111

A language translation teaching aid and method comprises a first presentation of a line of words, a phrase, or a sentence in a first language according to its normal rules of syntax and grammar; a second presentation in a second language of a word-for-word translation of the words, a phrase, or a sentence presented in the first language; a third presentation in the second language of an accurate translation of the first presentation according to the normal rules of syntax and grammar of the second language; and a fourth presentation in the first language of a word-for-word translation of the third presentation in the second language.