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Teresa Thonney – College Teaching, 2024
This article describes the results of a survey of community college instructors who were asked about the writing they assign in non-English courses. The 171 respondents, representing 140 colleges, identified the kinds of writing they assign and the challenges that come with assigning writing. These challenges included finding time to grade…
Descriptors: Teacher Attitudes, Community Colleges, College Faculty, Writing Instruction
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Andrea D. Merry; John A. Means; Tim E. Hall – Journal of Chemical Education, 2024
In this laboratory activity, students were tasked with determining the heat of combustion for each of three common sugar substitutes: saccharin, aspartame, and sucralose. The heats of combustion were determined via three different methods: bomb calorimetry, heats of formation derived from semiempirical calculations, and tabulated average bond…
Descriptors: Science Instruction, Science Laboratories, Laboratory Experiments, Equipment