Usability testing is the measurement of ease of use of a product or piece of software. In contrast, usability engineering (UE) is the research and design process that ensures a product with good usability. Usability is a non-functional requirement.
I think in modern world you can associate with only one thing, but it's not the best choice. Bulgarians speak Slavic language as mother tongue, but also many of us speak a Germanic language (English). We have always been part of the Mediterranean world and are pred.Pontid in race, a Med subtype. think in modern world you can associate with only one thing, but it's not the best choice. Bulgarians speak Slavic language as mother tongue, but also many of us speak a Germanic language (English). We have always been part of the Mediterranean world and are pred.
Arabid is a sub race of Mediterranean caucasian race. Arabs are Caucasians since they have the same origins as Europeans.It's also important to note that Caucasians evolved in the Middle East (near the Caucasus,east arab levant, north of Iran).The ''Caucasians'' include: Arabs, North African (Berbers), Iranians, north Indian Subcontinental people, Europeans etc.rabid is a sub race of Mediterranean caucasian race. Arabs are Caucasians since they have the same origins as Europeans.