The status of research models of product development and evaluation
By: Nick L. Smith, Stephen L. Murray
Contributors: Murray, Stephen L
Series: Research, evaluation and development paper series / Northwest Regional Educational Laboratory -- no. l
Publisher: Northwest Regional Educational Laboratory
Published: 1974
Place of publication: Portland, Ore
Language: eng
Number of pages: 16
Subjects: Education -- Research; Educational technology
Notes: Bibliography: leaves 14-16