Henklain, Marcelo Henrique Oliveira, and Joao dos Santos Carmo. “Stimulus Equivalence and Increase of Correct Responses in Addition and Subtraction Problems”. Paidéia (Ribeirão Preto) 23, no. 56 (September 1, 2013): 349–358. Accessed November 21, 2024. https://journals.usp.br/paideia/article/view/75849.