Educational Studies in Mathematics
Educational Studies in Mathematics > 2009 > 72 > 1 > 93-110
Educational Studies in Mathematics > 2009 > 72 > 1 > 111-126
Educational Studies in Mathematics > 2009 > 72 > 1 > 1-15
Educational Studies in Mathematics > 2009 > 72 > 1 > 17-37
Educational Studies in Mathematics > 2009 > 72 > 1 > 127-138
Educational Studies in Mathematics > 2009 > 72 > 1 > 61-76
Educational Studies in Mathematics > 2009 > 72 > 1 > 39-60
Educational Studies in Mathematics > 2009 > 72 > 1 > 77-92