Expert tutors versus non-expert tutors in PBL
نویسندگان
چکیده
منابع مشابه
Tutorial Dialogue Patterns: Expert vs. Non-expert Tutors
Studies of one-on-one tutoring have found that expert tutoring is more effective than non-expert tutoring, but the reasons for its effectiveness are relatively unexplored. Since tutoring involves deep natural language interactions between tutor and student, we study the tutorial dialogue patterns by comparing an expert tutor to nonexpert tutors. Our results show what behaviors constitute expert...
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The role of the tutor is important in developing effective group process in educational programs built around smallgroup, problem-based learning (PBL). The tutor’s role includes creating a supportive group climate, encouraging the involvement of group members and addressing group problems when they arise. Good tutoring has the potential to enhance group process in both novice and experienced te...
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We present Guru, an intelligent tutoring system for high school biology that has conversations with students, gestures and points to virtual instructional materials, and presents exercises for extended practice. Guru’s instructional strategies are modeled after expert tutors and focus on brief interactive lectures followed by rounds of scaffolding as well as summarizing, concept mapping, and Cl...
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1 Feedback is critical in both human and computer tutoring because it has directive, facilitative, and motivational functions. An understanding of the feedback strategies of expert human tutors is essential for ITSs that aspire to model such tutors. Although previous research suggests that expert tutors provide indirect and delayed feedback, methodological concerns limit the generalizability of...
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We have developed a methodology for constructing domain-level expert knowledge bases automatically through crowdsourcing. This approach involves collecting and analyzing the work of numerous students within an intelligent tutor and using an intelligent algorithm to coalesce data to construct the domain model. This evolving expert knowledge base (EEKB) is then utilized to provide expert coaching...
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ژورنال
عنوان ژورنال: Academic Medicine
سال: 1993
ISSN: 1040-2446
DOI: 10.1097/00001888-199305000-00011