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Learning to Time: a perspective.
Machado A, Malheiro MT, Erlhagen W. Machado A, et al. J Exp Anal Behav. 2009 Nov;92(3):423-58. doi: 10.1901/jeab.2009.92-423. J Exp Anal Behav. 2009. PMID: 20514171 Free PMC article. Review.
Numerosity discrimination in preschool children.
Almeida A, Arantes J, Machado A. Almeida A, et al. Among authors: machado a. J Exp Anal Behav. 2007 Nov;88(3):339-54. doi: 10.1901/jeab.2007.88-339. J Exp Anal Behav. 2007. PMID: 18047225 Free PMC article.
2,658 results