Mrs. Graham is the principal of a high school. She enforces the practice of pop quizzes in the school because she knows that students will be more likely to study if they cannot predict when they will be tested. In this scenario, Mrs. Graham is relying on a schedule in operant conditioning to enforce a desired behavior in her students.

Which is the best conclusion that can be drawn regarding the status of african-americans in the south in the late 1800s? a) african-americans made tremendous political, social, and economic advancements during the reconstruction era. b) passage of the 13th, 14th, and 15th amendments to the u.s. constitution guaranteed equal status and rights for all african-americans. c) the reconstruction policies enacted by the federal government were highly effective in african-american citizens transition to life after slavery. d) although african-americans had equal rights under federal law they were still economically, politically, and socially inferior to whites in the south during the reconstruction era.

How did nationalism transform the identity of africans

6) why do you think the battle of concord was important of the patriot soldiers?