The average time for lists of words written in this fashion is about 308 seconds.

Test for Quick Thinking

This is a fair test of the rapidity of the associative processes of the mind. It will reveal many strange and characteristic

idiosyncrasies. On the other hand, considering the vast number of words available, it is remarkable to note the degree of community to be found in the words that will be given by a number of persons. Thus, "in fifty lists (5,000 words) only 2,024 words were different, only 1,266 occurred but once, while the one hundred most frequent words made up three-tenths of the whole number."

Professor Jastrow, of Wisconsin University, has found also that the "class to which women contribute most largely is that of articles of dress, one word in every eleven belonging to this class. The inference from this, that dress is the predominant category of the feminine (or of the privy feminine)

mind, is valid, with proper reservations."

Measuring Speed of Thought

Another method of testing speed of thought is to pronounce a series of words and after each word have the subject speak the first word that comes to him. The answers are taken down and are timed with a stop-watch. About the quickest answers by an alert person will be made in one second, or one and one-fifth seconds, while most persons take from one and three-fifths to two and three-fifths seconds to answer, under the most favorable circumstances. Puzzling words or conflicting emotions will prolong this time to five and ten seconds in many cases. Much depends upon the kind of words propounded to the subject, starting with such simple

words as "hat" and "coat," and changing to words that tend to arouse emotion. A list of words may be carefully selected to fit the requirements of different classes of subjects.

Range of Mental Tests