Try some of the links below:
AFT journal (American Educator)
CEM – Centre for evaluation and monitoring, Durham University
EEF – Education Endowment Foundation
EBTN – Evidence based teachers network
BEE UK (Best Evidence Encyclopaedia)
IEE UK (Institude for Effective Education)
IES – Institute of Education Sciences: What works clearinghouse
Sutton Trust (Education think tank)
Geoff Petty (UK Education researcher)
Robert Marzano (US Education researcher)
Daniel Willingham (Cognitive scientist)
Evidence into Practice 