Gender-based differential item performance in English usage items
By: Catherine J. Welch, Allen E. Doolittle
Contributors: Doolittle, Allen E
Series: ACT Research Report -- no.89-6; ACT research report -- 89-6
Publisher: American College Testing Program
Published: 1989
Place of publication: Iowa City, Iowa
Language: eng
Number of pages: 13
Subjects: Achievement tests -- United States; Sex differences in education -- United States; English language -- Composition and exercises
Notes: Cover title

"August 1989."

Bibliography : p. 9