Selected results from the rational number project
In: Proceedings of the Ninth International Conference for the Psychology of Mathematics Education, Jg. vol. 1: Individual contributions, S. 342-3511985
Social change and "Sozialpolitik"
In: Papers of the First European School of Historical and Comparative Sociological Research on Social Policy, Jg. 32, S. 1-131991Social policy and social services: some problems of policy formation, program implementation, and impact evaluation
In: Welfare or bureaucracy? Problems of matching social services to clients' needs, Jg. 20, S. 29-431980Story Street is a One-Way Street
Concluding Thoughts on Cultural Entanglement and Historical Narration2016
Strategic human resource management and the employment of the severely disabled
the case of the Federal Republic of GermanyIn: Services Administration & amp : Management (SAM), Universität Trier, Jg. 1989, S. 1-182009