“…Much of the extensive literature about portfolios is advocacy for the approach or explanations of how to undertake portfolio assessment (Johnston, 2004;Meeus, Van Petegem, & Engels, 2009). There have been calls for systematic longitudinal research into the relationship of course and portfolio design (Pleasants, Johnson, & Trent, 1998) and the impact of portfolio assessment on professional learning (Klenowski, Askew, & Carnell, 2006;Smith & Tillema, 2003), especially the nature and quality of reflection involved (Klenowski & Lunt, 2008;Zeichner & Wray, 2001). This four-year action research project investigating a professional practice portfolio for high stakes assessment attempted to address these issues.…”