Teun Remmers

| 149 CHAPTER 9 Unravelling the physical activity context: investigating context-specific physical activity patterns in transition from primary to secondary school using accelerometers, GPS, and GIS. This chapter will be published as: Remmers T, de Vries SI, Ettema D, Kremers SP, Thijs C. Unravelling the physical activity context: investigating context-specific physical activity patterns in transition from primary to aecondary school using accelerometers, GPS, and GIS.