Quantitative methods
By: Robert L. Linn.. Qualitative methods ; Frederick Erickson.
Contributors: Erickson, Frederick.; American Educational Research Association.
Series: Research in teaching and learning -- v.2
Publisher: Macmillan; Macmillan Pub Co
Published: 1990
Place of publication: New York
Language: eng
Other titles: Handbook of research on teaching.
Notes: A project of the American Educational Research Association.

Chapters from the Handbook of research on teaching, 1986.