Joachim Sterck van Ringelbergh
Flemish scholar, mathematician and astrologer
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Joachim Sterck van Ringelbergh (Joachimus Fortius Ringelbergius) (Antwerp, c. 1499 – c. 1531) was a Flemish scholar, humanist, mathematician and astrologer.

His Lucubrationes vel potius absolutissima kyklopaideia (Basileae: Westhemer, 1588)[1] was the first work to use a version of the word "cyclopaedia" in its title.
He is known also for his book on pedagogy, De Ratione Studii.[2]