TY - JOUR AU - Notari, Michele AU - Schär, Sonja AU - Schellenberg, Martin AU - Chu, Samuel PY - 2013 TI - Empowering formative assessment using embedded Web Widgets in Wikis JO - WikiSym + OpenSym VL - IS - SP - 100 EP - 110 UR - http://dl.acm.org/citation.cfm?id=2491096 KW - Wiki KW - Widgets KW - computer supported collaborative learning KW - knowledge building KW - formative assessment ER -