Does Kanpei fire once or twice? Reading the 'Futatsudama' scene of Act V of 'Chushingura' through theatrical anecdotes

In Act V of 'Kanadehon Chushingura', there are two versions of the performance: one where Kanpei fires his musket once, and one where he fires it twice.The turning point is when Sadakuro is shot and ...
Indiatimes

Psychology says toddlers who offer you a toy and immediately take it back may be learning something important about sharing

Research suggests that the ability to share develops gradually during the second and third years of life. A 2013 study published in the journal Child Development, titled Mine or Yours? Development of ...