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Maria Antonietta Carpentieri; Marco Matteoni; Valentina Domenici – Journal of Chemical Education, 2025
This research paper aims to propose a novel didactic sequence inspired by an historical/epistemological study of the evolution of spectroscopy and in particular of colorimetry. The working principles of the historical color comparators and the visual color matching method, first proposed by Duboscq, stimulated us in the development of a five-step…
Descriptors: Spectroscopy, Color, Science Instruction, High School Students
Anita Marie Knox – ProQuest LLC, 2024
This quantitative study examined the effects of stored color knowledge on learning achievement and cognitive load using a randomized pretest-posttest control group design. Social media was used to recruit 60 adult participants, randomized into control and experimental groups. A multimedia lesson was presented where the control group viewed images…
Descriptors: Color, Cognitive Processes, Difficulty Level, Knowledge Level