Science achievement in Ghana : the Second IEA Science Study

Ntumi, Robert Akude2007-11-121991-04-012007-11-121987http://hdl.handle.net/10625/9829Text1 digital file (117 p. : ill.)application/pdfenSCIENCE EDUCATIONEDUCATIONAL OUTPUTGHANAPOPULATION EDUCATIONSOCIAL IMPLICATIONSECONOMIC IMPLICATIONSRESEARCH RESULTSScience achievement in Ghana : the Second IEA Science StudyWorking Paper