Ramon is taking a final exam. When he reaches the first question to which he does not know the answer, he begins worrying that he will miss the other questions too, which will result in his failing the test, which will result in his failing the class, which will result in his flunking out of school, which will abruptly terminate his future career as a lawyer. His cognitive error is

What policy did "jim crow" laws put in place? black codes integration segregation 2. the supreme court case that established the doctrine of "separate but equal" was dred scott v. sandford plessy v. ferguson brown v. board of education 3. the supreme court case that overturned the doctrine of "separate but equal" wasdred scott v. sandford plessy v. ferguson brown v. board of education