?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Clark-Wilson%2C+Alison&rft.aulast=Clark-Wilson&rft.aufirst=Alison&rft.btitle=The+Mathematics+Teacher+in+the+Digital+Era&rft.date=30+November+2013&rft.isbn=9789400746374&rft.title=A+methodological+approach+to+researching+the+development+of+teachers%E2%80%99+knowledge+in+a+multi-representational+technological+setting.&rft.genre=bookitem