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Shadreck, Mandina; Enunuwe, Ochonogor Chukunoye – Acta Didactica Napocensia, 2017
The study sought to find out difficulties encountered by high school chemistry students when solving stoichiometric problems and how these could be overcome by using a problem-solving approach. The study adopted a quasi-experimental design. 485 participants drawn from 8 highs schools in a local education district in Zimbabwe participated in the…
Descriptors: Foreign Countries, High School Students, Problem Solving, Chemistry