The influence of different forms of early childcare on children's emotional and behavioural development at school entry par Stein, A, Malmberg, L, Leach, P, Barnes, J, Sylva, K, Davies, B, Ereky-Stevens, K, Godlieb, J, Hague, L, Jennings, D, Nichols, M, Ram, B, Triner, A, Walker, J