SAMPLING, METHOD AND PROCEDURE.

The article discusses the sampling, methods of analysis, and the procedures used in the study on the effect of poliomyelitis to the development of school children. It also cites the two series of tests conducted. Series one includes the Stanford-Binet test, California Personality Test, Hunt-Minnesota Test for Organic Brain Damage, and Bender-Gestalt test. Series two includes Stanford-Binet, California Personality Test, Wechsler-Bellevue Digit-Symbol Test, and Porteus Maze test. The records are obtained from the Kenny Institute and the Minneapolis General Hospital, Minnesota.