More in-depth research is needed, he says, to enable better analysis and understanding of the causes, means and impacts of attacks on education.

UNESCO: Education Under Attack: UNESCO launches new report

An American historian at Oxford University, Mr Johnson offers a brilliant analysis of the war and its causes written in simple, clear prose.

ECONOMIST: Sudan

Typically, when a retracement is ending, it will be a difficult time for the investor or trader as the market momentum and the sentiment is at a level that causes many to question their analysis making it more difficult to act.

FORBES: Finding High-Probability Entry Levels

Further, the analysis of housing and its role in the economy gets what causes economies to grow exactly backward.

FORBES: Political Economy

Mr Krugman, who pioneered formal economic analysis of what causes currency crises, points out that Asia's banks and finance companies operated with implicit government guarantees.

ECONOMIST: Disaster has spawned a new theory of financial crises

Often, like Anna, they overemphasize a traumatic experience, forgetting to do proper risk analysis, or, like Jim and Holly, their optimism about the future causes them to take more risk than they should.

FORBES: Risk: Are You Willing?