September 01, 2001 article Students' flexibility in solving two-digit addition and subtraction problems: Instruction effects. Journal of Educational Psychology DOI: 10.1037/0022-0663.93.3.627 OpenAlex Authors 0 Author list not loaded yet. Cited by 5 stored of 168 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Children’s Arithmetic Strategy Use and Strategy Change from Grade 3 to Grade 4 2025 International Journal of Science and Mathematics Education article Mathematics Cognitive and developmental aspects of mathematical skills Open access 5 citations Opportunity to learn flexible and adaptive strategy use in current and past Dutch mathematics textbooks 2024 Mathematical Thinking and Learning article Social Sciences Mathematics Education and Teaching Techniques Open access 2 citations Flexibility and adaptivity in arithmetic strategy use: What children know and what they show 2022 Journal of Numerical Cognition article Mathematics Cognitive and developmental aspects of mathematical skills Open access 27 citations Mathematical flexibility: Theoretical, methodological, and educational considerations 2022 Journal of Numerical Cognition article Mathematics Cognitive and developmental aspects of mathematical skills Open access 18 citations Fourth graders’ adaptive strategy use in solving multidigit subtraction problems 2020 Learning and Instruction article Mathematics Cognitive and developmental aspects of mathematical skills Open access 22 citations 5 results References 0