TY - BOOK AU - McKay, Veronica AU - Treffgarne, Carew ED - Development For International Development(DFID) TI - Education research: evaluating impact T2 - Education Papers SN - 1861921918 AV - DFID(08) PY - 0000///[n:d] CY - London PB - DFID KW - IMPACT ASSESSMENT KW - EDUCATIONAL TESTS AND MEASUREMENTS ER -