“…However, it still faces difficulties in educational application as a means of changing instruction. An alternative, modeling, is expanding rapidly because it can account for conceptual change and add additional elements (Clement, 2000;Halloun, 1996;Hestenes, 1987;Lehrer & Schauble, 2006). Some scholars regard a modeling approach as the successor to constructivism (Confrey & Maloney, 2006;Keeves, 2002;Lesh & Doerr, 2003).…”