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Courtney Devera; Cassidy Fine; Kerri L. Shelton; Rajeev B. Dabke – Journal of Chemical Education, 2025
Many simple chemical reactions produce an audible fizz due to the formation of gases, such as oxygen, hydrogen, or carbon dioxide. A hands-on activity based on perceiving these audible chemical changes is presented. The relative quality of fizz due to the formation of gases in a chemical reaction was determined by visually impaired middle and high…
Descriptors: Chemistry, Science Education, Introductory Courses, Visual Impairments
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Kuo-Yen Huang; Wie-Cheng Chien; Yuexin Zhang; Sheng-Wie Wang; Qi Wang – Technology, Pedagogy and Education, 2025
This study examined the technological pedagogical content knowledge (TPACK) profiles of teachers at special education schools for the blind and at general elementary schools in China. A total of 113 teachers in special schools and 193 teachers in general elementary schools were enrolled. A questionnaire was used as a quantitative method of data…
Descriptors: Foreign Countries, Pedagogical Content Knowledge, Technological Literacy, Special Schools