Materials I used: Soft copper wire: - 20 gauge (wire diameter 0.8mm) - 7cm (2.8 inch) for each double heart link - 2cm (0.8 inch) for each beaded link - 2cm (0.8 inch) for the clasp Beads: 4mm (abacus ...

Abstract: There is evidence that group learning techniques facilitate programming learning. Existing tools have limited functionalities, mainly in relation to the synchronization and consistency of ...