Acongressional hearing is taking place in washington, dc. the representatives are discussing whether the portrayals of violence on children's tv shows are perhaps contributing to the violence we see in schools today. the work of what psychologist is most relevant to their discussions?

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world war i had a devastating effect on german-americans and their cultural heritage. up until that point   german-americans, as a group, had been spared much of the discrimination, abuse, rejection, collective mistrust experienced by so many different racial and ethnic groups in the history of the united states. indeed, over the years, they had been viewed as a well integrated and esteemed part of american society. all of this change with the outbreak of war.