In his book, Shaping Race Policy: The United States in Comparative Perspective, Robert Lieberman examines the rise of Social Security and Aid to Dependent Children in the US (comparing it to the same establishments in the United Kingdom and France...US-Welfare-State-According-to-Lieberman …

Many researchers have developed different opinions about reasons that lead to the collapse of theRoman Empire. Different records by the historians show varying opinions to the reasons that contributedto the fall of the Roman Empire. Some historians s...Reasons-for-roman-empire-decline …

Independent variable The teacher’s expectation on the children was the independent variable. With a high hope on a specific student, the teachers had a tendency of doing things that were favorable to the student. As a result, influencing thei...The-Pygmalion-Effect …