Otieno, Violet R., Peter J.O. Aloka, and Benson Charles Odongo. “Teachers’ Perception on Observation As a Method of Assessment of Holistic Development Among Kenyan Lower Primary Schools Learners”. Journal of Educational and Social Research 5, no. 3 (September 4, 2015): 229. Accessed May 26, 2022. https://www.richtmann.org/journal/index.php/jesr/article/view/7721.