What year did the U.S. Supreme Court rule that de jure segregation of Mexican Americans was ...

What year did the U.S. Supreme Court rule that de jure segregation of Mexican Americans was unconstitutional?
 
  A) 1945
  B) 1976
  C) 1970
  D) 1954

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Which of the following is true regarding bilingual education programs?
 
  A) Bilingual education programs produce higher levels of student achievement in history
  B) Bilingual education programs produce lower levels of student achievement in mathematics
  C) Bilingual education programs produce lower levels of student achievement in science
  D) Bilingual education programs produce higher levels of student achievement in reading