Nii-Okai, D., Acheampong, E., Mahama, I., Mensah, J.K., Imoro, O., Marfo, R., Kwaw, R. and Odame-Mensah, S. 2021. Sandwich Model of Educational Upgrading in Ghana: A Transitional Challenge in Disguise. European Scientific Journal, ESJ. 17, 8 (Mar. 2021), 136. DOI:https://doi.org/10.19044/esj.2021.v17n8p136.