L. Kester

New Product Development Portfolios: Identifying the antecedents and consequences of decision-making processes

L. Kester, 2011 .

In Search of an Adequate Yet Affordable Tutor in Online Learning Networks

L. Kester, P.B. Sloep, P. van Rosmalen, 2006, Sixth IEEE International Conference on Advanced Learning Technologies (ICALT'06).