Diagrams are increasingly used in many design methods, and are being taught in avariety of contexts in higher education such as database conceptual design orsoftware design in computer science. They are an important part of manyassessments. Currently computer aided assessments are widely used...

The purpose of this paper is twofold: 1) to highlight the widely ignored but fundamental problem of ‘superpopulations’ for the use of inferential statistics in development studies. We do not to dwell on this problem however as it has been sufficiently discussed in older papers by...