Computer spreadsheet and investigative activities: A case study of an innovative experience

This paper analyses an experience undertaken by a group of teachers, who introduced the computer in a 10th grade mathematics classroom for carrying out problem solving and investigational activities. The main question of interest is the discussion of significant issues and unexpected situations that emerged within this innovative process, specially regarding the reactions of the students. Using a case study methodology [1], the sources of data were interviews with the teachers, visits to the school, and the learning and dissemination materials produced.