Getecha, Jennifer, Peter Koros (PhD), and Jacinta M. Adhiambo (PhD). 2023. “TEACHERS PROFESSIONAL DEVELOPMENT PROGRAMS AND ENHANCEMENT OF BEHAVIOUR MANAGEMENT IN SELECTED BRITISH CURRICULUM SECONDARY SCHOOLS IN KENYA AND TANZANIA”. International Research Journal of Social Sciences, Education and Humanities 5 (2): 159-74. https://doi.org/10.5281/zenodo.23358696.