Browsing by Author "Wanja,Mercy, Barchok, Hillary and Jagero,Nelson"

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Effectiveness of Integrating Science Process-Skills in Teaching Mathematics on Students’ Achievement in Secondary Schools in Tharaka-Nithi County, Kenya
(International Journal of Academic Research in Progressive Education and Development, 2017) Kirimi,D.O.; Wanja,Mercy, Barchok, Hillary and Jagero,Nelson