Rights and lefts

Right back, Left back, Right behind, Left behind The other day I was struck by the asymmetry between our uses of left and right. On the one hand, right back and left back are generally ‘value-free’ : they are labels for two positions on a playing field. On...

What is this phenomenon called ADHD?

  There at least three answers: It is a ‘medical condition, first described in symptom terms in 1798 by the Scottish physician Sir Alexander Crichton as “the incapacity of attending with a necessary degree of constancy to any one object.” In 1902, the...