“…Blanchard et al, 2010). Although considerable evidence exists that inquiry-based instruction positively affects different outcome measures including cognitive achievement, conceptual understanding, process skills, critical thinking and attitudes towards science (Anderson, 2002;Blanchard et al, 2010;Furtak, Seidel, Iverson, & Briggs, 2012;Haury, 1993;Minner, levy, & Century, 2010;Schroeder, Scott, Tolson, Huang, & lee, 2007), critics of inquiry-based teaching have repeatedly challenged its efficacy (kirschner, Sweller, & Clark, 2006;klahr & Nigam, 2004). Part of the disagreement may be due to the fact that the term inquiry has taken on different meanings within the science education literature.…”