Three participants, identified with fictitious names, were exposed to Instructional and Probe sessions to induce and test for Bidirectional Naming (BiN). This Dataset is composed by the records of both types of individual sessions, as recorded originaly by the computer and the experimenter. In the begginig of the files there are some general information, and below are the data for trials. Each line represents a trial and informs the response latency, the stimuli presented and the response given, as well as the expected response. The data is in portuguese, but the authors are at disposal for any doubts. The name of the file indicates the participant and the study phase.