Evaluation of the influence of multi-level reading materials on the achievement of fifth grade elementary science pupils when placed at reading level by an informal reading inventory
By: by Donald Roger Daugs.
Published: 1971
Language: eng
Number of pages: 137
Subjects: Science -- Study and teaching (Elementary).
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1971.

Bibliography:  p.72-73.