Titlebook: Informationsrecherche in Hypertext- und Multimedia-Dokumenten; Entwicklung eines ko Frank O. Laus Book 2001 Springer Fachmedien Wiesbaden 2

COKE

Stem Cell Biology and Regenerative Medicinehttp://image.papertrans.cn/s/image/877296.jpg

Mucosa

Effectiveness of Digital Avatars in Student Engagement and Learningmation presented, and fill out questionnaires about their perceived engagement, trust in the avatar, and perceived usability of the instructional video. The results showed participants scored higher on the quizzes when the video content was hard than when it was easy. Participants also scored higher