Explicit Direct Instruction (EDI) vs. Direct Instruction (DI)
DI vs. di vs. EDI Direct Instruction (DI) Direct Instruction was developed by Dr. Siegfried “Zig” Engelmann during the 1960s. It is a scripted program where teachers are given cues to follow throughout a lesson. Student interaction is largely choral responses following a teacher signal. direct instruction (di) Dr. Barak Rosenshine used the term direct…