Disclosure statement
No potential conflict of interest was reported by the author.
Notes on contributor
Menno Rol Lectures Philosophy of Social Science at the University College Groningen (UCG) and the Faculty of Social and Behavioural Sciences, Department of Sociology, of the University of Groningen (UG), the Netherlands. His current research interests comprise social scientific concept formation, the relation between theoretical concepts and the world, specifically between social theory and the practice of policy-making.