Complex sentence: He studied medicine at Leiden University and replaced his father Theodorus Schrevelius as head of the college faculty at Leiden in 1642; published a Latin-Greek lexicon; and edited many classical authors, including an edition of Curtius Rufus owned by Thomas Jefferson.
Split into simpler sentences: He studied medicine at Leiden University and replaced his father Theodorus Schrevelius as head of the college faculty at Leiden in 1642. He published a Latin-Greek lexicon and edited many classical authors, including an edition of Curtius Rufus owned by Thomas Jefferson.