2Goodwin K. The impact of interactive multimedia on kindergarten students' representations of fractions[J]. Issues in Educational Research,2008,18(2):103-117.
6[5]Beeta ICT Advice Services.Getting the most from your interactive whiteboard:A guide for secondary schools[EB/OL].http://www.beeta.org.uk/Corporate/publications/documents/whiteboard_pri_.pdf,2004.