Imagine a country where children do nothing but play until they start compulsory schooling at age seven. Then, without exception, they attend comprehensives until the age of 16. Charging school fees is illegal, and so is sorting pupils into ability groups by streaming or setting.

If I can’t quite see how to do it all in one swell foop, I fall back on the principles of lazy programming: …

TEM of a new endopinacocyte with Indian ink particles (arrow) inside of phagosome. bm—basement membrane, cc—choanocyte chambers, ec—exhalant canal, exp—exopinacocytes, ic—inhalant canal, n—nucleus, o—ostia, ph—phagosome, v—vacuole.

The tuned wind chimes sounded almost like they were playing a melody.