Fundamental elements in teaching -- Levels of learning : one, two and three -- Adult learning theory: it matters -- Planning a course : trips and tips -- Planning a class : no detail is too small -- Lecturing : the possibilities and the perils -- Managing discussions -- Case method : fostering...

Economists tend to exalt the virtues of free international trade, while politicians are more skeptical. This paper suggests that this is the case because politicians mainly worry about the income distribution effects of trade liberalization, while economists focus on efficiency. Using textbook...