experimental comparison of direct and detailed and directed discovery methods of teaching micrometer principles and skills
By: by Willis Eugene Ray.
Published: 1957
Language: eng
Number of pages: 180
Subjects: Micrometers (Instruments); Learning by discovery; Teaching
Notes: Vita.

Thesis (Ed. D.)--University of Illinois, Urbana, 1957.

Bibliography: leaves 71-74.

Abstracted in Dissertation abstracts, v. 18 (1958) no. 2, p. 459-460.

Microfilm. Ann Arbor, Mich. : University Microfilms, 1958. 1 microfilm reel ; 35 mm.

s 1958 miu n