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Lorena Atarés Huerta; Juan Antonio Llorens Molina – Journal of Chemical Education, 2023
Despite the demonstrated learning benefits of peer evaluation, fears of teachers about its low reliability may restrict its use. In this study, the validity of peer assessment, in terms of agreement with the ratings of the teacher, has been tested in an organic chemistry course. The students were organized into small groups and commissioned to…
Descriptors: Introductory Courses, Organic Chemistry, College Students, Tutorial Programs
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Burrmann, Nicola J.; Moore, John W. – Journal of Chemical Education, 2013
A Web-based stereochemistry tutorial is described that details the core definitions and structural representations of stereochemistry in an organic chemistry course. The Cahn-Ingold-Prelog rules and their application for assigning "R" and "S" orientations to stereocenters and "E" and "Z" orientations to…
Descriptors: Tutorial Programs, Molecular Structure, Electronic Learning, Web Based Instruction