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Geena Taite; Helene Leonard; Amanda Provost; Nicole Panorkou – Mathematics Teacher: Learning and Teaching PK-12, 2024
It has been over thirty years since the nuclear reactor meltdown at the Chernobyl nuclear power plant, but why there is still an officially designated exclusion zone? The Chernobyl Disaster Task combines the learning of exponential functions with properties of radioactive substances to help students understand the ongoing effects of the meltdown.…
Descriptors: Radiation, Nuclear Energy, Mathematical Models, Mathematical Logic
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Sevgül Çalis – Chemistry Education Research and Practice, 2024
This study focuses on examining the mental models of 11th and 12th-grade students attending a science high school in Turkey regarding the concept of the electron cloud. The study involved 72 students and employed the case study method. The precondition for selecting the sample was that the students had covered the unit on modern atomic theory in…
Descriptors: High School Students, Secondary School Science, Grade 11, Grade 12