1. ‘Scales and statistics: Parametric and non-parametric';Anderson;Psychological Bulletin,1961
2. The Limits of Competence; Knowledge, higher education and society;Barnett,1994
3. ‘Level of measurement once over again';Borgatta;Sociological Methods and Research,1980
4. Working with experience: Animating learning;Boud,1996
5. Assessing Learners in Higher Education;Brown,1994