Working to levels 4 & 5 May 6, 2009 | resources | 0 comments Two A1-size posters. Working to levels 4 & 5 has details from the level descriptors, as well as four A4-sized spaces for exemplar work. View full size. Plan, do, review shows a simplified version of the systems life cycle. View full size. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.