@conference{8f54978a441841b2ac33488694b2b135,
title = "Teacher talk and peer interaction in preschools and their contribution to the development of pre-academic and pre-mathematical abilities of children at risk.",
author = "{de Haan}, A.K.E. and E.P.J.M. Elbers and P.P.M. Leseman",
note = "Paper presented at the 13th Biennial Conference for Research on Learning and Instruction; Paper presented at the 13th Biennial Conference for Research on Learning and Instruction ; Conference date: 25-08-2009 Through 29-08-2009",
year = "2009",
month = aug,
day = "25",
language = "Undefined/Unknown",
}