Book Section

Yelland, Nicola, Clements, Douglas H, Sarama, Julie and Glass, Brad (2008) Learning and Teaching Geometry with Computers in the Elementary and Middle School. In: Research on technology and the teaching and learning of mathematics : research syntheses. Heid, Mary Kathleen and Blume, Glendon W, eds. Research on technology and the teaching and learning of mathematics, 1 . Information Age Publishing , Charlotte, N.C., USA, pp. 109-154.

Yelland, Nicola (2003) Making connections with powerful ideas in the measurement of length. In: Learning and Teaching Measurement: (2003 Yearbook). Clements, Douglas H and Bright, George W , eds. Yearbook (National Council of Teachers of Mathematics) (65). National Council of Teachers of Mathematics, Reston, Va., USA, pp. 31-45.