Links for stuff I may've mentioned this weekend: - Chromosome selection: https://www.gwern.net/Embryo-selection#fn6 … - selection unlimited: https://www.gwern.net/Embryo-selection#limits-to-iterated-selection-the-paradox-of-polygenicity … - Catnip: https://www.gwern.net/Catnip - Advertising A/B test: http://www.gwern.net/Ads - Anti-spaced-repetition: https://www.gwern.net/Statistical-notes#program-for-non-spaced-repetition-review-of-past-written-materials-for-serendipity-rediscovery-archive-revisiter …
For sentence context (or is this Cloze deletion?), you might like the idea of 'programmable flash cards' too. Why use a fixed sentence? There must be many semantically equivalent transformations using a particular word.