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Huayta, Javier; Campbell, Zachary S.; Cooper, Matthew E. – Chemical Engineering Education, 2022
Tutoring websites can facilitate and incentivize students to upload course materials in violation of syllabus and copyright policies. In a study investigating the prevalence of instructor-generated exam problems appearing online, 23.3% of all investigated problems appeared on tutoring websites, with those from an online graduate course appearing…
Descriptors: Test Items, Tutoring, Web Sites, Chemistry
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Jandaghi, Gholamreza; Shaterian, Fatemeh – Journal of Applied Quantitative Methods, 2008
The purpose of the research is to determine college Instructor's skill rate in designing exam questions in chemistry subject. The statistical population was all of chemistry exam sheets for two semesters in one academic year from which a sample of 364 exam sheets was drawn using multistage cluster sampling. Two experts assessed the sheets and by…
Descriptors: Teacher Made Tests, Science Tests, Chemistry, Test Reliability