Definition of "pedagogism"

[H]eal this tetter of pedagogism that bespreads him […]

1642 April, John Milton, An Apology for Smectymnuus; republished in A Complete Collection of the Historical, Political, and Miscellaneous Works of John Milton, […], Amsterdam [actually London: s.n.], 1698

[W]hen his other more momentous Avocations of Pedantry and Pedagogiſm vvill give him an Interval from VVrath and Contention, he vvill ſet apart a Moment to conſider humane Nature Deviliz'd, and give us a Mathematical Anatomical Deſcription of it; […]

1726, [Daniel Defoe], “Of Satan’s Agents or Missionaries, and Their Actings upon and in the Minds of Men in His Name”, in The Political History of the Devil, as well Ancient as Modern: […], London: […] T. Warner, […], part II (Of the Modern History of the Devil), page 244