TY - GEN AU - Andras, Filip AU - Macizo Soria, Pedro PY - 2026 UR - https://hdl.handle.net/10481/107873 AB - Currently, there is a heated debate regarding the cognitive processes involved in solving singledigit addition problems and their inherent problem-size effect. The problem-size effect corresponds to an increase in the solution times as the size of the... LA - eng PB - Elsevier KW - mental arithmetic KW - Memory retrieval KW - Automatized counting TI - Problem-size effect in 6 and 12-year-old children: from counting to memory retrieval DO - 10.1016/j.jecp.2025.106394 ER -