Policy makers across industrialized nations have sought to increaseparticipation in work-related training as a route to improvedcompetitiveness. However, research conducted in Britain during the1990s identified significant differences in participation, suggestingthat processes of labour market polarization were being played outin unequal access to training. This article updates and builds uponthis work through an analysis of British Labour Force Survey data.Our analysis sought to identify continuing inequalities in access totraining and any positive ‘union effect’ on participation (reflectingan increasing interest in the potential for trade unions to facilitateworkplace learning for disadvantaged groups). We found that olderworkers, the low...