This paper proposes a new Intelligent Tutoring System based on Belief networks. The unique features of this system are as follows: 1.The Student model is represented by belief networks which has a Dirichret distribution as a prior, 2. The structure of the student model is constructed from the data-base by maximizing the predict distribution, and 3. Instruction strategies are described as utili9...

Both classroom instruction and lexical database development stand to benefit from applied research on sign language, which takes into consideration American Sign Language rules, pedagogical issues, and teacher characteristics. In this study of technical science signs, teachers' experience with signing and, especially, knowledge of content, were found to be essential for the identification of si...

Participating in a research-oriented teacher education program, 20 university graduates from China were invited to teach Chinese as a foreign language in western Sydney schools and conducted teacher research for one and half years. By analysing their research on their own teaching through a qualitative approach, this study attempted to identify the factors that influenced their self-efficacy in...

It is often said that students who perform well in school are those that understand the rules of the game. In other words, students need to understand not only the content related to an activity, but also the teacher expectations for how to participate in that activity and how the activity is typically structured (Doyle, 1979; Mehan, 1980). Lemke (1990) provides an example of a predominant acti...

This case study explores the process of change in the instructional beliefs and practices of a science teacher participating in a university-elementary school collaborative science learning project in Taiwan. Multiple research methods were employed. Results show five stages of teacher change: (1) awareness of shortcomings of old strategy; (2) conviction of need for change and search for help; (...

The literature on teacher-leadership suggests that the notion has developed over time and some have argued that this development comprises three stages or ‘waves’ that progressively de-link the idea from the formal organizational hierarchy. The third wave emphasizes that teacher-leadership is a process rather than a positional concept and notes that \teacher-leaders tend to possess many of the ...

convictions are strong that multimedia courseware holds great promise for enhancing learning efficiency among learners. this study thus aimed at comparing the effects of the multimedia programs introducing 100 vocabulary items through pictures and streaming video with those of teacher instruction on increasing efl learners’ vocabulary repertoire. a total of 120 subjects were identified as inter...

This study looked at qualitative papers that focused on teacher perceptions of how technology is integrated in the classroom. It synthesized 22 research studies using meta-ethnography method to trace, assess, and synthesize findings order gain a better understanding diversity concerning ICT integration The outcomes were determined by positive negative attitudes teachers had toward synthesis rev...

The purpose of this study was to determine if self-reported teaching style beliefs were different among faculty at a U.S. and an Israeli dental school. Teacher-centered practices refer to beliefs that the teacher holds the subject matter expertise and students are generally passive learners who must be told what to think. Student-centered practices refer to beliefs that students must learn how ...