I would say that computers(and to a lesser degree typewriters) are what killed cursive. Cursive is the sloppy form of latin characters that you use when you have to write by hand a lot, the reduced specification on word separation and form really help the letters get out quick. see shorthand for an even quicker modern engineered version of this. When you no longer have to manually produce a large body of text(you hav…
In the USA, widespread use of cursive died out in the 1970s. Widespread use of personal computers came about a decade later. In public education over the 1970s, they largely abandoned the formal teaching of handwriting.