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Lamb, Richard L.; Firestone, Jonah B. – International Journal of Science and Mathematics Education, 2017
Conflicting explanations and unrelated information in science classrooms increase cognitive load and decrease efficiency in learning. This reduced efficiency ultimately limits one's ability to solve reasoning problems in the science. In reasoning, it is the ability of students to sift through and identify critical pieces of information that is of…
Descriptors: Cognitive Processes, Difficulty Level, Science Process Skills, Computation