@article{article045412d3,
title   = {Research in progress: effects of fast-responding requirements on the development of equivalence classes in a matching-to-sample task},
author = {Tomanari, Gerson Yukio and Sidman, Murray and Rubio, Adriana and Dube, William V},
year = {2000},
journal   = {Experimental Analysis of Human Behavior Bulletin}
}