There was a previous try and unite both of these disparate qualifications within the nineteen eighties, by using a demo "16+" assessment in a few subjects, awarding each a CSE and an O-Level certification, before the GCSE was released. The ultimate O-degree/CSE examinations were being sat in 1987. Introduction on http://google-ads-search-certifi99840.mybuzzblog.com/11321104/indicators-on-google-certification-course-you-should-know