出版商 Nifdi Press

Cover for Jean Stockard · The Science and Success of Engelmann's Direct Instruction (Paperback Book) (2017)

The Science and Success of Engel... (2017)

Cover for Siegfried Engelmann · Successful and Confident Students with Direct Instruction (Paperback Book) (2017)

Successful and Confident Student... (2017)

Siegfried Engelmann

Cover for Timothy W. Wood · Engelmann's Direct Instruction (Book) (2017)

Engelmann's Direct Instruction (2017)

Timothy W. Wood

Cover for Siegfried Engelmann · War Against the Schools' Academic Child Abuse (Paperback Book) (2021)

War Against the Schools' Academi... (2021)

Siegfried Engelmann