The West African Examinations Council (WAEC) has announced that it has concluded the plans to migrate its West African Senior School Certificate Examination (WASSCE) for Private Candidates Examination Diets from Paper and Pencil Test (PPT) to Computer-based Examination (CBE) The examination body which disclosed this in a statement issued on Monday by its Public Affairs Department and signed by its Acting Head of Public Affairs, Moyosola F. Adesina, said that the migration is in line with global best practices.