The aesthetic dimensions of African musical instruments are not only visual, but aural and symbolic as well. As cultural objects, they can represent and reinforce political authority, social ...

Objective. To better understand the structure of the Patient Assessment of Chronic Illness Care (PACIC) instrument. More specifically to test all published validation models, using one single data set ...

Digital electronics has profoundly changed musical instrument design. From toy keyboards to performance-grade pianos, synthesizers, and drum sets, to name a few, instruments that once would have been ...

Martin Archer does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...