The Douglass standard diagnostic tests for measuring achievement in first year algebra
By: Revisions and extension, by Harl Roy Douglass
Series: University of Oregon publication -- v. 2, no. 5. June, 1924; University of Oregon publication -- v. 2, no. 5
Publisher: The University
Published: 1924
Place of publication: Eugene, Or.]
Language: eng
Number of pages: 37
Subjects: Algebra; Study and teaching