Climatic Factors
A number of contemporary historical references worldwide refer to an extended period of extreme weather during 535–536. Evidence of this cold period is also found in dendrochronology and ice cores. The consequences of this cold period are debated.
Read more about this topic: Migration Period
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“Language makes it possible for a child to incorporate his parents’ verbal prohibitions, to make them part of himself....We don’t speak of a conscience yet in the child who is just acquiring language, but we can see very clearly how language plays an indispensable role in the formation of conscience. In fact, the moral achievement of man, the whole complex of factors that go into the organization of conscience is very largely based upon language.”
—Selma H. Fraiberg (20th century)