Diagrams have been used for instructional purposes for many years and recent advancements permit the design of an idea by a wider range of diagrams for easy understanding. The study employed an experimental design to examine the effectiveness of computer-based concept maps (CBCM) on students' cognitive learning of colours. A quasi-experimental…

Contribution: A new operational definition of series connections is given based on elements belonging to the same two meshes, which is properly dual to the usual definition of parallel elements being connected to the same two nodes. Furthermore, computer-based exercises have been developed and tested to teach students about such connections in…