1. The Reliability of Tests Requiring Alternative Responses;Asker;Journal of Educational Research,Mar., 1924
2. Bardy , Joseph An Investigation of the Written Examination as a Measure of Achievement with Particular Reference to General Science Doctor's Thesis University of Penna. 1923
3. Reply to Criticism of Tests Requiring Alternative Responses;Barthelmess;Journal of Educational Research,Nov., 1922
4. Reliability of the True-False Form of Examination;Batson;Educational Administration and Supervision,1924
5. Exploration of the True-False Method of Examination;Boyd;Forum of Education,Feb., 1926