According to one major language theory, how did different groups develop their own languages?
Answer: There are two main theories that explain how different groups developed their own languages. The major one is that humans at some point in time evolved a language acquisition device.
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Hysteria, on time of Sigmund Freud (Victorian Era) was a term coined for what today is called 'anxiety'. The fear or apprehension on what may happen next. Bill became blind without proper reason, in today's case, this is called Conversion Disorder. To treat, Bill must treat the source of anxiety first thru series of therapies.
There are several characteristics that are common to totalitarian regimes, including: Rule by a single party. Total control of the military. Total control over means of communication (such as newspapers, propaganda, etc…)
Prejudice and Discrimination. Prejudice is an unjustified or incorrect attitude (usually negative) towards an individual based solely on the individual's membership of a social group. For example, a person may hold prejudiced views towards a certain race or gender etc. (e.g. sexist).
I hope this helps you!!