Conference speakers reviewed and analyzed the current thinking underlying the basic concepts of test norms, reliability, and validity. Roger T. Lennon's paper called for more attention to the development of norming theory and summarized current norming practices and the establishment of a system which would permit comparable norms for tests which…

The conference was planned to appeal to a diverse audience and was not centered on a single unifying theme. It was divided into three sessions. Session I was comprised of two presentations which focused on measurement problems at the preschool, early childhood, and preadolescent levels: Measurement of Cognitive Abilities at the Preschool and Early…