Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Andrew T. Stull"'
Publikováno v:
Journal of Educational Psychology. 113:1441-1453
Publikováno v:
Journal of Educational Psychology. 112:895-906
This study explored ways to foster generative learning during a narrated video lesson about the human kidney. In a 2 × 3 between-subjects design, 196 college students were randomly assigned to a video format condition and a learning strategy conditi
Publikováno v:
Educational Technology Research and Development. 68:837-852
This paper reviews five ways to increase the effectiveness of instructional video and one way not to use instructional video. People learn better from an instructional video when the onscreen instructor draws graphics on the board while lecturing (dy
Publikováno v:
Journal of Educational Psychology. 111:1162-1171
This study tested 3 instructor presence features in learning from video lectures: dynamic drawings, eye contact with the camera, and instructor visibility. In 2 experiments, college students watched a video lecture about the human kidney, which consi
Publikováno v:
Computers in Human Behavior. 88:263-272
Research is needed to understand how to best design video lectures that foster learning. We tested whether instructor presence is better afforded through methods that increase students' access to the instructor's eye gaze, thereby enhancing learning
Publikováno v:
Learning and Instruction. 55:80-92
Can students learn from viewing an instructor's model-supported demonstrations alone or do they benefit from physically enacting the demonstrated concepts? This study investigated the value of enactment when learning chemistry using 3D molecular mode
Publikováno v:
Computers & Education. 120:146-159
Research is needed to understand how best to design online videos that foster learning. This study explored the effects of using transparent whiteboards, which allow the instructor to stand behind a transparent glass board and face the students to wr
Publikováno v:
Journal of Chemical Education. 93:994-1001
Mastering the many different diagrammatic representations of molecules used in organic chemistry is challenging for students. This article summarizes recent research showing that manipulating 3-D molecular models can facilitate the understanding and
Autor:
Mary Hegarty, Andrew T. Stull
Publikováno v:
Journal of Educational Psychology. 108:509-527
This study investigated the development of representational competence among organic chemistry students by using 3D (concrete and virtual) models as aids for teaching students to translate between multiple 2D diagrams. In 2 experiments, students tran
Publikováno v:
Computers & Education. 81:69-81
Virtual models are increasingly used in science education, especially in spatially demanding domains. However, few studies have directly compared the effectiveness of virtual and concrete models, or systematically characterized differences between th