00405nam a2200109Ia 450000500170000000800410001705000190005810000210007724501300009826000340022865000330026220251229183859.0251229s9999 xx 000 0 und d aLB 1028.3 .O88 aOttevanger, Wout 0aDeveloping science, mathematics, and ICT education in sub-saharan Africab pattern and promising practices.cWout Ottevanger aWashingtonb D.Cc World Bank aEducation Technology- Africa