I

Imaz, Manuel and Benyon, David (2007) Designing with blends: Conceptual foundations of human-computer interaction and software engineering methods. MIT Press, Cambridge, Mass. & London. ISBN 0262090422 and 9780262090421

W

Wishart, J G, Willis, Diane, Cebula, K R and Pitcairn, T K (2007) Collaborative learning: comparison of outcomes for typically developing children and children with intellectual disabilities. American Journal on Mental Retardation, 112 (5). pp. 361-374. ISSN 0895 8017

Wishart, J G, Cebula, K R, Willis, Diane and Pitcairn, T K (2007) Understanding of facial expressions of emotion by children with intellectual disabilities of differing aetiology. Journal of Intellectual Disability Research, 51 (7). 551–563. ISSN 0964 2633