Misc · Asking and learning: a poll, a survey, a quiz and flashcards

misc::Poll turns to results once the owner holds the vote, with Change
vote on Vote's stop. misc::Survey asks on one page and sends when each
question is answered, thanking in Submit's place and focus. misc::Quiz
checks, goes on, scores and starts again on one button. misc::Flashcards
turn on a press and go round the deck, each face fading in.

tasks/ch31-43.md

@@ -328,8 +328,8 @@
 
 ## T42d Misc · Asking and learning
 
-- [ ] Poll / Survey
-- [ ] Quiz / Flashcard
+- [x] Poll / Survey → `misc::Poll`: one vote, then each option's share with the vote marked, and Change vote on Vote's stop; `misc::Survey`: questions on one page answered by an option, several, or words, Submit once each is answered, and thanks in its place and focus
+- [x] Quiz / Flashcard → `misc::Quiz`: a question at a time, Check shows the right answer, then Next and the score, one button on one stop; `misc::Flashcards`: a press turns the card, Previous and Next go round the deck
 
 ## T42e Misc · Terms and notices