Second grade teacher Alison Kerr says the main goal is to engage children in the learning process.

VOA: special.2011.03.10

Many parents view private preschool as a necessary step in the even more stressful process of securing a place in a private grade school, the process for which has been chronicled recently in the documentary "Getting In" on the TLC cable channel.

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The Germans also used Fischer-Tropsch process to produce high grade diesel fuels from both coal and wood.

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Once a complaint is filed, the professor usually has to undergo a prolonged accusatory process to defend the grade.

ECONOMIST: Silvio Berlusconi