The contribution of purchasing to the development and growth of small- and medium-sized enterprises (SMEs) and the overall performance of supply chain has been neither rigorously examined nor empirically substantiated. This paper provides empirical evidence on how purchasing variables (relationship, …

This article explores the opportunities to apply cognitive load theory and four-component instructional design to self-directed learning. Learning tasks are defined as containing three elements: learners must (a) perform the tasks, (b) assess their task performance, and (c) select future tasks for improving …

Because armed forces are financed by taxpayers money, it is necessary that they are operating in an effective and efficient way. To achieve this, good training is vital. New missions of the Dutch armed forces, for instance in Afghanistan, show that the operational preparedness for tasks is vital. As …

PURPOSE: To scale language milestones in a group of 527 children to provide an instrument for screening language development. Procedure The questionnaire regarding these milestones was completed by parental report. It was evaluated whether the scaled milestones satisfied the assumptions of the Mokken …