This document covers the data terms used in the "VET in Schools, 2007" report. The primary purpose of this document is to help users of the report understand the specific data terms used in it. Terms that appear in the report are listed in alphabetical order with the following information provided for each: (1) Definition: a brief explanation of the term; (2) Classification categories: defined categories that apply to each term are listed, where applicable; and (3) Source: a description of the source of this information, including details of any calculations or derivations. [Funding for this document was provided through the Australian Department of Education, Science and Training. This document was produced as an added resource for the report "VET in Schools, 2007." For the main report, see ED507234.]