One of a series of sixteen knowledge transformation papers, this paper reviews data sources for objective evaluation of vocational education, including the need for such information and the problems associated with its use. First, a list is given of thirty-five data elements necessary to evaluate a skill training problem at the secondary,…

One of a series of sixteen knowledge transformation papers, this paper deals with the nature and extent of use of evaluative data by administrators in vocational education. First, the following conditions which govern the use of the data are described: availability, reliability, credibility, utility, and consistency. Since the legitimacy of most…