JANG,YIH JIA
National Taipei University of Education Graduate School of Curriculum and Instructional Communication Technology Student
Email：js5566guy@gmail.com
CHEN,SZU WEI
National Taipei University of Education Graduate School of Curriculum and Instructional Communication Technology Assistant Professor
Email：swchen@mail.ntue.edu.tw
Abstract
The aim of this study is to use video with mouth shape and video dubbing task to investigate the impact on English speaking performance, self-efficacy, learning motivation and self-learning for seventh graders. This study adapts the experimental research on 152 seventh graders from New Taipei City with comprise of four experimental groups and one control group. The experimental groups first watch the videos of complete mouth shape or incomplete month shape, and two of them do the follow-up video dubbing task, while there is no experimental treatment on the control group. Both experimental groups and control group take the English speaking test, self-efficacy, learning motivation, self-learning and digital efficacy scales as pre-tests and post-tests. The quantitative data will be analyzed by Descriptive statistics, Two-way ANOVA（two ways analysis of variance）, Pearson product-moment correlation in SPSS 20.0.
According to the results of the study, the effectiveness of mouth shape learning and video dubbing can be provided. Furthermore, the study also provides recommendations for educators to design instructional materials and activities in the future.
Keywords :Mouth shape learning, Video dubbing, English speaking performance, Learning attitude