Search results: Sage Journals

Restricted accessResearch articleFirst published August, 2017

Hard Lessons: Why Rational Number Arithmetic Is So Difficult for So Many People

Robert S. Siegler, Hugues Lortie-Forgues

Current Directions in Psychological Science

Restricted accessResearch articleFirst published February, 2026

Xiaochong Zeng, Xin Lin

Learning Disability Quarterly

Restricted accessResearch articleFirst published February, 2023

Viatcheslav Sokolov, Svetlana Karelskaia, Ekaterina Zuga

Accounting History

Restricted accessResearch articleFirst published November, 1954

Helen L. Hulsman

Journal of Education

Free accessResearch articleFirst published September, 2009

Alistair J. Harvey

Psychology Learning & Teaching

Restricted accessResearch articleFirst published April, 2009

Mark N. Bing, Susan M. Stewart, H. Kristl Davison

Educational and Psychological Measurement

Restricted accessResearch articleFirst published August, 1974

Joseph C. Bledsoe, Jerry D. Purser, Nevin R. Frantz

Psychological Reports

Restricted accessResearch articleFirst published February, 1996

Brian Butterworth, Lisa Cipolotti, Elizabeth K. Warrington

Quarterly Journal of Experimental Psychology

Restricted accessResearch articleFirst published June, 2023

Megan Rojo, Sarah King, Jenna Gersib [...]

Remedial and Special Education

Restricted accessResearch articleFirst published February 18, 2025

Cengiz Kahraman

Journal of Intelligent & Fuzzy Systems: Applications in Engineering and Technology