A Report on the Standardization of the Witmer Cylinder Test

have been no data available to those who have not worked with the test. It is now possible to remedy this situation and it is the intention of this paper to present a report of the results of the standardization which has recently been completed.1 When the revision of the formboard had been completed, resulting in the Witmer Formboard, attention was turned to the need of a test of a similar nature but more difficult, which would present a problem to children older than those with whom that test was of the most value. Among other things, the Montessori cylinders were brought into use and out of these grew the present Cylinder lThe complete report has been published in monograph form by the author, and may be obtained from Thb Psychological Clinic. Price 75 cents.?Editor.