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Direct linkReed, Jessica J.; Brandriet, Alexandra R.; Holme, Thomas A. – Journal of Chemical Education, 2017
Recent efforts to reform K-12 science curricula, embedded within the "NRC Framework for K-12 Science Education" and the "Next Generation Science Standards," have focused on unifying core disciplinary content with crosscutting concepts that span across science disciplines and scientific practices. With these reforms comes the…
Descriptors: Science Education, Chemistry, Elementary Secondary Education, Science Tests
Carmel, Justin H.; Herrington, Deborah G.; Posey, Lynmarie A.; Ward, Joseph S.; Pollock, Amy M.; Cooper, Melanie M. – Journal of Chemical Education, 2019
Over the past 20 years research on reform efforts aimed at the chemistry laboratory has focused on different aspects of students' experiences including increasing content knowledge, improving student attitudes toward chemistry, incorporating inquiry activities, and providing students a hands-on experience related to the chemistry concepts learned…
Descriptors: Chemistry, Science Instruction, Teaching Methods, Educational Change
Haidar, Abdullateef H.; Al Naqabi, Ali K. – Research in Science & Technological Education, 2008
The aim of this study is to investigate Emiratii high school students' understandings of stoichiometry, their use of metacognitive strategies, and the influence of students' use of metacognitive strategies on their understandings of stoichiometry. Two instruments were used in this study, the first to measure students' understandings of…
Descriptors: Stoichiometry, Metacognition, Grade 11, High School Students
Download full textMullis, Ina V. S., Ed.; Martin, Michael O., Ed. – International Association for the Evaluation of Educational Achievement, 2017
The "TIMSS 2019 Assessment Frameworks" provides the foundation for the four international assessments that comprise the International Association for the Evaluation of Educational Achievement (IEA's) TIMSS (Trends in International Mathematics and Science Study) 2019: TIMSS Mathematics--Fourth Grade, TIMSS Mathematics--Eighth Grade, TIMSS…
Descriptors: Achievement Tests, Elementary Secondary Education, Foreign Countries, International Assessment
