If one accepts the premise that the criterion measure (Musical Aptitude Profile) is a valid predictor of future musical success, then the Measures of Musical Abilities, based on these data, can be considered to possess a moderately high validity for the same purpose. (Author/CB)

The demonstration project report describes a successful adult basic education program in music as a device for expanding the learning potential of the emotionally disturbed and mentally deficient residents of the Woodbury (Iowa) County Home. Background information on the project and a description of its progress, including the need for…