The purpose of this study was to better understand how middle school students consider the source of information when processing videos with conflicting information. To this end, we exposed a sample of seventh-graders to a series of videos in which two interviewees expressed divergent positions on a socioscientific issue ('Will organic farming be…

The purpose of this research was to investigate the impact of students' prior attitude on the processing of conflicting information regarding a controversial issue (is eating organic better for health and the environment?). In study 1, 314 seventh graders watched a set of videos that provided conflicting arguments on the issue. Students were then…

Background: Video lectures which include the teachers' presence have become increasingly common. As teacher enthusiasm is a nonverbal cue in video lectures, more and more studies are focusing on this topic. However, little research has been carried out on the interactions between teacher enthusiasm and prior knowledge when learning from video…

The quality of curriculum resources and teaching practices can constrain or promote students' opportunities for mathematics learning, in particular, students with diverse language proficiency. The video study investigates 18 classes that all used the same curriculum resources aimed at developing 367 seventh graders' conceptual understanding of…

Educators have emphasized the importance of situating students in an authentic learning environment. By using such approach, teachers can encourage students to learn Chinese poems by browsing content resources and relevant online multimedia resources by using handheld devices. Nevertheless, students in heterogeneous network environments may have…

The paper examined expert literature teachers' coping with a novel textbook, integrating literature with visual arts, which is a particular interdisciplinary case of text-image relations in textbooks. Examination was performed within the framework of teachers' responses to curricular changes and of theory regarding strategies of interdisciplinary…

For the thirty-seventh year, the Research and Theory Division and the Division of Instructional Design of the Association for Educational Communications and Technology (AECT) sponsored the publication of these Proceedings. Papers published in this volume were presented at the annual AECT Convention in Jacksonville, Florida. This year's Proceedings…