Melhuish, Edward;
Quinn, Louise;
Sammons, Pam;
Siraj-Blatchford, Iram;
Sylva, Kathy;
Taggart, Brenda;
Shields, Christopher;
(2002)
EPPNI Technical Paper 5 - Pre-school experience and cognitive development at the start of primary school.
Stranmillis University College Belfast: Belfast.