
Episode #11
How can half of a half become a third?
<p>In this episode of Spøkelser etter avdøde størrelser (Eng. Ghosts of departed quantities), Niclas Larson welcomes UiA-colleague Zelha Tunç Pekkan back, to continue their semi-structural conversation about her research. Zelha has, together with a former student, got a research report accepted at the PME 49 conference. This summer, the conference will be held in Helsinki, at the end of July. In the episode, Zelha presents some of the main features of the report. It is based on the interviews conducted with 10 pre-service and 12 in-service teachers, who during the interview watched carefully selected video clips with a pupil work...

