I wouldn&#x27;t quite call it &quot;basic&quot;. Just look at all the confusing&#x2F;opposing anecdotes being exposed in the article and the comment section here.<p>If anything, without more evidence, we might as well chalk-up the pre-school teachers&#x27; threats to strike as being self-motivated. I.e. Preschoolers getting more sleep = being calmer = 30mins break for teachers + easier time after nap time.