Controlled Oral Word Association Test write down the words provided by the participant on a piece of paper. The whole examination usually takes 5–10 minutes. Controlled Oral Word Association Test Controlled Oral Word Association Test, abbreviated COWA or COWAT, is a verbal fluency test that measures spontaneous production of words belonging to the same category or beginning with some designated letter. The test was first called the "Verbal Associative Fluency Test", and then was changed to the "Controlled Word Association Test". The participant is usually asked to name words beginning with a letter, excluding proper nouns, for one minute and this procedure is repeated three
Word ladder be connected with a word ladder. Knuth used a fixed collection of 5,757 of the most common English five-letter words, excluding proper nouns. He determined exactly when two words of the collection had a word ladder between them via other words in the collection. Knuth found that most words were connected to each other, and he also found that 671 words of the collection did not form a word ladder with any other words. He called these words "aloof", because "aloof" is itself an example of such a word. Word ladder Word ladder (also known as Doublets, word-links, change-the-word puzzles,