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This month Garmin launched the latest generation of their popular smartwatch, the D2 Air X15 and the D2 Mach 2, which feature ...

Abstract: Cognitive diagnosis (CD) utilizes students' existing studying records to estimate their mastery of unknown knowledge concepts, which is vital for evaluating their learning abilities.

Embarking on a triathlon can feel daunting. With three disciplines to train in as well as transitions to practise, it can be tricky to know how to balance your training. Not only that, but you need to ...