Within the context of a multilayered prevention system, responsiveness to intervention (RTI) integrates increasingly intensive instruction and, at each layer, employs assessment to identify students who are inadequately responsive and who therefore require intervention at the next, more intensive layer in the system. Over the past decade, RTI has…

This paper refutes the arguments of Margaret Wang and Herbert Walberg in their support of the Adaptive Learning Environments Model (ALEM) and the General Education Initiative. It focuses on the small number of ALEM implementations and replications, weaknesses of the research and evaluations supporting ALEM, and other specific criticisms. (JDD)