"Effect of a limited-enforcement intelligent tutoring system in ..."

Velma L. Payne et al. (2009)

Details and statistics

DOI: 10.1016/J.ARTMED.2009.07.002

access: closed

type: Journal Article

metadata version: 2020-02-20

a service of  Schloss Dagstuhl - Leibniz Center for Informatics