Approaches to toilet training have changed over time. at one point, it was suggested that parents toilet-train whenever they wished, using reinforcement as part of the training. this view is most consistent with:

What did justice brown’s verdict in plessy v. ferguson state?

As you drive in to school, you hear a random radio-show caller arguing that sun exposure really has not been shown to cause skin cancer and that some research suggests that skin cancer is completely genetic and not related to sun exposure at all. at the time, you think that this is a silly argument and that the caller does not know what she is talking about. however, two months later, you are outside without wearing sunscreen, and you find yourself remembering that you had read something about how the sun actually does not cause skin cancer. this process is evidence that has influenced your attitude

Which legal case forced the university of maryland to admit an african american student to its law school?