A study of achievement and subject matter in general science
By: [by] August Dvorak ...
Publisher: Newcomb & Gauss, printers
Published: 1926
Place of publication: [Salem, Mass
Language: eng
Number of pages: 100
Subjects: Science -- Study and teaching.; Grading and marking (Students); Educational tests and measurements.
Notes: Bibliography: p. 99-100.
Thesis (PH. D.)-University of Minnesota, 1923.
"Reprinted from General science quarterly, November 1925, January March and May, 1926. Vol. x: (numbers 1, 2, 3, 4)"