Sufficient conditions for mean square convergence of factor predictors in common factor analysis are given by Guttman, by Williams, and by Schneeweiss and Mathes. These conditions do not hold for confirmatory factor analysis or when an error variance equals zero (Heywood cases). Two sufficient conditions …

The paper describes the results of a pilot project for a novel approach to introduce sustainable development in engineering eduction. That concerns a full integration in the study with the goal that all students develop a basic understandingt and are trained in the specific aspects of sustainable issues …

This article dilates on the culturally insignificance of football in Europe in spite of the receptiveness of Europeans to American popular culture in general. It is argued that this anomaly can be explained by a sociohistorical perspective on the differential popularization of sports and the changing …

This article describes the design and findings of a case study involving seven groups of teachers at six schools for secondary education. The teachers tried to gain insight into their own practice and to improve their own practice by learning to do action research. They were facilitated by teacher educators …

One of the goals of this research is to arrive at an implementation of a CAN-bus that can be used for lab exercises in regular student courses. In this paper, an overview is given of our basic ideas concerning the CAN concept and its application to the control of a manufacturing system. This system consists …

This textbook is intended for a basic course in problem solving and program design needed by scientists and engineers using the TI-92. The TI-92 is an extremely powerful problem solving tool that can help you manage complicated problems quickly. We assume no prior knowledge of computers or programming, …

When teaching singing clients, it is very important for speech therapists, singing teachers and choir conductors to work in close cooperation. To prevent any misunderstandings, the three professional groups should clarify the dividing-up of job responsibiities. Basic assumption is the healthy voice; …