There was a previous make an effort to unite both of these disparate skills from the eighties, which has a demo "sixteen+" evaluation in certain subjects, awarding both equally a CSE and an O-Stage certificate, ahead of the GCSE was released. The ultimate O-stage/CSE examinations had been sat in 1987. http://martinjxkuf.uzblog.net/a-review-of-google-certification-course-21784001