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Direct linkHinton, Vanessa; Flores, Margaret – Rural Special Education Quarterly, 2022
Mathematics is crucial to the educational and vocational success of students. The concrete-representational-abstract (CRA) approach is a method to teach students mathematical concepts. The CRA involves instruction with manipulatives, representations, and numbers only in different lessons (i.e., concrete lessons include manipulatives but not…
Descriptors: Mathematics Instruction, Addition, Mathematical Concepts, Teaching Methods
Moore, Tamara J.; Brophy, Sean P.; Tank, Kristina M.; Lopez, Ruben D.; Johnston, Amanda C.; Hynes, Morgan M.; Gajdzik, Elizabeth – Journal of Science Education and Technology, 2020
Computational thinking requires high cognitive load as students work to manage multiple tasks in their problem-solving environment. Through research in K-2 classrooms on computational thinking, we noticed that students lack the representational fluency needed to move from one form to another--such as moving from physical to more abstract…
Descriptors: Thinking Skills, Grade 2, Task Analysis, Elementary School Students
