DSpace Collection: http://hdl.handle.net/20.500.11960/2344 2026-08-28T00:34:54Z 2026-08-28T00:34:54Z Fostering problem solving discussions through a gallery walk Vale, Isabel Barbosa, Ana Cabrita, Isabel http://hdl.handle.net/20.500.11960/3698 2023-11-15T16:38:34Z 2019-03-01T00:00:00Z Title: Fostering problem solving discussions through a gallery walk Authors: Vale, Isabel; Barbosa, Ana; Cabrita, Isabel Abstract: This paper presents part of a project about the potential of visual strategies in problem solving by preservice teachers. The aim of the study was to identify and understand the contribution of a gallery walk (GW) to foster productive discussions about solving problems, as well as the participants’ reaction to the GW. 2019-03-01T00:00:00Z Exploring friezes and rosettes: an experience with future teachers Barbosa, Ana Vale, Isabel http://hdl.handle.net/20.500.11960/3671 2023-11-15T16:37:47Z 2019-03-01T00:00:00Z Title: Exploring friezes and rosettes: an experience with future teachers Authors: Barbosa, Ana; Vale, Isabel 2019-03-01T00:00:00Z