Literacy classes are attended by 15 to 30 learners and are held on a part-time basis, usually meeting three times a week for two hours.

UNESCO: National Literacy Programme in Namibia

This is fairly standard throughout most of Europe but rare in England, where players usually train for up to two hours in the morning four or five times a week.

WSJ: English Premier League: Manchester City, Soccer's New New Money

Using anti-dandruff shampoos two or three times a week and over-the-counter anti-itching treatments such as Scalpicin usually relieves the problem.

CNN: Why is my scalp so itchy?