Improving the use of Competence-Based Training (CBT) in polytechnic education in Ghana: an evaluation of the civil engineering department of Takoradi Polytechnic: Improving the use of competence-based training (CBT) in polytechnic education in Ghana: an evaluation of the civil engineering department of Takoradi Polytechnic. JEM. 2008;5:117-133. doi:10.47963/jem.v5i.394