By Tuovinen Juhani E.   in Educational Media International

ISSN:1469-5790|37|1|16-24

Routledge Ltd‎(2000)‎

Access to resources Favorite 20.493626

By Tuovinen Juhani E.   Paas Fred   in Instructional Science

ISSN:0020-4277|32|1-2|133-152

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 16.635563