“…Teachers who experience agency within their work feel in control of the choices they make within their work and that these choices are based upon their own goals, interests and motivations (Vähäsantanen et al, 2008). Ketelaar, Beijaard, Boshuizen, Den Brok | Teachers' positioning towards an educational innovation in the light of ownership, sense-making and agency 7 Agency is thus shaped by both the teacher and the school context (Lasky, 2005), as teachers need to experience a certain amount of autonomy and room for negotiation within their school to make their own choices (Beijaard, 2009;Coldron & Smith, 1999).…”