Rogoff, Rosalind Louise. The training wheel : a simple model for instructional design / Rosalind L. Rogoff. - New York : Wiley, c1987. - 151 p. : ill. ; 23 cm. - Wiley series in training and development. . ISBN: 047183467X Subjects--Topical Terms: Employees - Training of. Instructional systems - Design. Dewey Class. No.: 658.312404 / ROG