@article{appiahtwumasi2020, title={Comparative Effect of Cooperative Learning on Students’ Performance in Mechanics Concepts: A Case of Two Secondary Schools in Berekum Municipality, Ghana}, author={Eric Appiah-Twumasi and Victor Antwi and Ishmael Kwesi Anderson and Nelly Adjoa Sakyi-Hagan}, year={2020}, journal={EAST AFRICAN JOURNAL OF EDUCATION AND SOCIAL SCIENCES}, doi={10.46606/eajess2020v01i01.0015}, url={https://doi.org/10.46606/eajess2020v01i01.0015} }