Active learning is always involved with interaction between teachers and students and Socratic methods and that's gonna continue.

For 60 years, since World War II, we have been trying to create a rules-based system, a global economic system. We understand that what makes our economy function is what we call the rule of law, and what is true domestically is also true internationally. It is important to have rules by which we govern our relations with other countries.

Fortunately, America remains a robust democracy, where most individuals are not afraid to speak out. What we have done in Iraq has, however, compromised out standing as an advocate of basic human rights - the prime minister of one country responding to criticism of America for its human rights put it, it was liking having Dracula guard the blood bank. The loss of America's moral standing has been one of the great losses of this war.

The powershift began already several years ago, under the Bush administration, when the dollar became very volatile and started declining. That is when China shifted from having almost 100 percent of its reserves in dollars to 75 percent. Some countries went completely out of the dollar. The dollar, for all intents and purposes, lost its special reserve status and people starting talking about a portfolio, or basket, approach as a store of wealth instead of the dollar.

Active learning is always involved with interaction between teachers and students and Socratic methods and that's gonna continue.

During my three years as chief economist of the World Bank, labor market issues were looked at through the lens of neoclassical economics. A standard message was to increase labor market flexibility. The not-so-subtle subtext was to lower wages and lay off unneeded workers.

Workers' rights should be a central focus of development.