TY - GEN AU - Kellaghan , Thomas AU - Greaney , Vincent TI - Using examinations to improve education: a study in fourteen African countries SN - 0821320521 U1 - 371.260967 PY - 1992/// CY - Washington PB - The World Bank KW - EDUCATIONAL EVALUATION - AFRICA KW - EDUCATION KW - EXAMINATIONS - AFRICA ER -