Mudan？as subjetivas de um estudante numa oficina de ciências e sua articula？？o com a dinamica grupal e o papel das interven？？es da professora

the aim of this work is to investigate the subjective changes of students during the performance of a science workshop and to articulate them, to include both the discourse of the teacher, and the dynamics of learning groups. data were collected in a public school in londrina/pr. in total fifteen meetings were conducted and the data collection instrument consisted of recording on video. the group selected for the study consisted of four students in cycle ii (3rd and 4th grades) of elementary school. the theoretical framework used for analysis and interpretation of their data is based on lacanian psychoanalytic concepts and the dynamics of groups. the conclusions were that some aspects can help to promote and support learning in groups in situations of teaching, and signaling for assistance from the teacher promotes collaborative work.