After anika learned that her history teacher had suffered an anxiety disorder, she concluded that the teacher's tendency to talk loudly was simply a way of disguising feelings of personal insecurity. this best illustrates the

biased power of diagnostic labels

Explanation:

Diagnostic labels refers to the act of separating people based on a certain traits or characteristics for research or diagnostic purposes.

Initially, the purpose of creating diagnostic labels is to make it easier for us to identify a symptom that might resided. But , if we held those diagnostic labels harder that we suppose to be, we will form a bias that might make us falsely interpreted the traits/characteristics (just like when anika perceive her teacher of being insecure simply because her teacher talk loudly)

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.

answer; /// you data to develop general ideas or theories;