The elements in the situation which focused attention upon the possibility of evaluating the musical capacity of nursery school children by a method which might have some approach to reliability were three-fold: an enrollment of thirty-one children, a number of which were almost invariably eager for and interested in the musical phase of the nursery school program; a teacher whose musical ability was considerably above the average, with a professional interest in a problem of this kind; and a psychologist on the staff also interested in the problem