Knowledge Acquisition from Text and Pictures‎

By Mandl   H.;Levin   J. R.  

ISBN:9780080867120

Elsevier Science‎(1989)‎

Access to resources Favorite 9.261316

By Stark R.   Gruber H.   Mandl* H.   Renkl A.   in Instructional Science

ISSN:0020-4277|26|5|391-407

Springer Publishing Company ‎(1998)‎

Access to resources Favorite 7.7116942

By Renkl A.   Stark R.   Gruber H.   Mandl H.   in Contemporary Educational Psychology

ISSN:0361-476X|23|1|90-108

Academic Press‎(1998)‎

Access to resources Favorite 6.95509