1JONATHAN L.STREETER,FRANK J.RYBICKI.A novel stan dard-compliant audience response system for medical education[J].Radio Graphics,2006 (4).
2DRAPER,S.W.,BROWN.Increasing interactivity in lectures using an electronic voting system[J].Journal of Computer Assisted Learning,2004(20):81-94.
3STEVE DRAPER.Electronic voting systems and interactive lec tures:entrance lobby[DB/OL].http://www.psy.gla.ac.uk/～steve/ ilig,2009-05-16.
4STEVE DRAPER.Using EVS at glasgow university[DB/OL].http:// www.psy.gla.ac.uk/～steve/ilig/local.html,2009-10-15.
5THE INDEPENDENT.A new electronic voting system in lectures is making a real difference[DB/OL].http://www.independent.co.uk/ news/education/higher/a -new -electronic -voting -system -in -lec tures-is-making-a-real-difference-7817 87.html,2008-02-14.
