This paper aims to characterize critical events noticed by novice mathematics teacher-educators (NMTEs) while they facilitate teacher education sessions. Twenty-four NMTEs enrolled in a university course on teaching teachers were asked to facilitate a series of three sessions with preservice teachers, identify critical events from those sessions…

Reflection on current practices is key to the transformation of teachers into reflexive practitioners. This study describes how design thinking was integrated in Schön's 'reflection in and on' model, to transform traditional teaching of Biology into constructivist learning. As a first step, the reflection model was used to identify limitations in…