Ngram textbooks.google.com/ngrams/… shows that "to master more" was more well-known than "for more information" up to 1987. Sorry, I don't understand how to set hyperlinks in opinions. The idiomatic expression is "To learn more" minus the "information" so It is unsurprising that "study more information" arrived up shorter. A good https://mitchg555tfp7.wikicorrespondence.com/user