Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 1 |
| Since 2017 (last 10 years) | 1 |
| Since 2007 (last 20 years) | 1 |
Descriptor
| Addition | 1 |
| Arithmetic | 1 |
| Error Patterns | 1 |
| Mathematics Education | 1 |
| Mathematics Skills | 1 |
| Number Concepts | 1 |
| Preschool Children | 1 |
| Prior Learning | 1 |
| Problem Solving | 1 |
| Subtraction | 1 |
| Symbols (Mathematics) | 1 |
| More ▼ | |
Source
| Developmental Science | 1 |
Author
| Haman, Maciej | 1 |
| Lipowska, Katarzyna | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkHaman, Maciej; Lipowska, Katarzyna – Developmental Science, 2023
In numerical cognition research, the operational momentum (OM) phenomenon (tendency to overestimate the results of addition and/or binding addition to the right side and underestimating subtraction and/or binding it to the left side) can help illuminate the most basic representations and processes of mental arithmetic and their development. This…
Descriptors: Preschool Children, Prior Learning, Mathematics Education, Number Concepts
