Dessie, Askalemariam Adamu, and PREM JOTHAM HEERALAL HEERALAL. 2016. “Formative Assessment and Learning: Science Teachers’ Perception at East Gojjam Preparatory Schools, Amhara Regional State, Ethiopia”. International Journal for Innovation Education and Research 4 (10): 70-80. https://doi.org/10.31686/ijier.vol4.iss10.599.