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Deng, Anqi; Chen, Ang – Journal of Teaching in Physical Education, 2023
Purpose: Guided by the cognitive load theory, the purpose of this study was to determine the impacts of cognitive load and school socioeconomic status-related environmental factors on ninth-graders' energy-balanced living knowledge gain. Methods: A stratified random sample of high-school students (N = 150) participated in this study. Data were…
Descriptors: High School Students, Grade 9, Cognitive Processes, Difficulty Level
Fonger, Nicole L. – ProQuest LLC, 2012
Representational fluency (RF) includes an ability to interpret, create, move within and among, and connect tool-based representations of mathematical objects. Taken as an indicator of conceptual understanding, there is a need to better support school algebra students' RF in learning environments that utilize both computer algebra systems…
Descriptors: Mathematics Instruction, Algebra, Mathematical Concepts, Computer Uses in Education