The Open-Response Chemistry Cognitive Assistance Tutor System: Development and Implementation
The Open-Response Chemistry Cognitive Assistance Tutor System: Development and Implementation
复制标题
开放式化学认知辅助导师系统:开发与实施
DOI:
10.1021/acs.jchemed.1c00947
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发表时间:
2022
影响因子:
3
通讯作者:
Yaron, David J.
中科院分区:
文献类型:
--
作者:
King, Emily C.;Benson, Max;Raysor, Sandra;Holme, Thomas A.;Sewall, Jonathan;Koedinger, Kenneth R.;Aleven, Vincent;Yaron, David J.
This report showcases a new type of online homework system that provides students with a free-form interface and dynamic feedback. The ORCCA Tutor (Open-Response Chemistry Cognitive Assistance Tutor) is a production rules-based online tutoring system utilizing the Cognitive Tutoring Authoring Tools (CTAT) developed by Carnegie Mellon University. In this report, we discuss the interface design and the production rules that allow for a multitude of chemistry calculations to be solved in a wide variety of ways by students. We discuss improvements of the software, already implemented or planned for the future, based on think aloud/interviews with students.