Collaborative learning of mathematics: Problem-solving and problem-posing supported by 'Knowledge Forum'. - Erik De Corte; Lieven Verschaffel; Joost Lowyck; Stijn Dhert; Luc Vandeput (TelE-Learning, 2002)

The Illusion Of Linearity - Dirk de Bock; Wim Van Dooren; Dirk Janssens; Lieven Verschaffel (Springer, 2007)

The effectiveness of a math game: The impact of integrating conceptual clarification as support. - Sylke Vandercruysse; Judith ter Vrugte; Ton de Jong; Pieter Wouters; Herre van Oostendorp; Lieven Verschaffel; Mariola Moeyaert; Jan Elen (Comput. Hum. Behav., 2016)

Subtraction by Addition Strategy Use in Children of Varying Mathematical Achievement Level: A Choice/No-Choice Study. - Joke Torbeyns; Greet Peters; Bert De Smedt; Pol Ghesquière; Lieven Verschaffel (J. Numer. Cogn., 2018)

Disentangling the Mechanisms of Symbolic Number Processing in Adults' Mathematics and Arithmetic Achievement. - Josetxu Orrantia; David Muñez; Laura Matilla; Rosario Sanchez; Sara San Romualdo; Lieven Verschaffel (Cogn. Sci., 2019)

The importance of replicating meta-analyses: Commentary on "Conceptual replication and extension of the relation between the number line estimation task and mathematical competence across seven studies". - Michael Schneider 005; Simon Merz; Johannes Stricker; Bert De Smedt; Joke Torbeyns; Lieven Verschaffel; Koen Luwel (J. Numer. Cogn., 2021)

Adults' use of subtraction by addition and its association with executive functions. - Stijn Van Der Auwera; Bert De Smedt; Joke Torbeyns; Lieven Verschaffel (J. Numer. Cogn., 2022)

Mathematical flexibility: Theoretical, methodological, and educational considerations. - Marian Hickendorff; Jake McMullen; Lieven Verschaffel (J. Numer. Cogn., 2022)

The role of basic number processing in high mathematics achievement in primary school. - Merel Bakker; Elise Pelgrims; Joke Torbeyns; Lieven Verschaffel; Bert De Smedt (J. Numer. Cogn., 2023)

Large Language Models Don't Make Sense of Word Problems. A Scoping Review from a Mathematics Education Perspective. - Anselm R. Strohmaier; Wim Van Dooren; Kathrin Seßler; Brian Greer; Lieven Verschaffel (CoRR, 2025)