In contrast to the fears of the protagonists of abstinence-only education, not one of the trials found that teenagers behaved in a riskier fashion in either the long or the short term after receiving abstinence-plus instruction.

ECONOMIST: AIDS

Having drilled a full toss down the ground for his 13th four - he also struck three sixes - Pietersen walked past a short, wide delivery from leg-spinner Akito Willett under instruction from the dressing room.

BBC: Pietersen smashes England century

Meanwhile, the short form, used by two-thirds of New Mexico taxpayers, contained an incorrect instruction likely to cause most filers to underpay taxes.

FORBES: Tax torture, local style

As an avid reader of the late Harvey Penick's sage instruction books, I also determined to spend most of my practice time working on my short game and putting.

WSJ: Why Shorter Can Be Better for Golfers. Really.