Complex sentence: Solomon "Sol" Garfunkel (born 1943) is an American mathematician who has focused his career on mathematics education and is best known for his mathematical television series "For All Practical Purposes".
Split into simpler sentences: Solomon "Sol" Garfunkel (born 1943) is a mathematician who has focused his career on mathematics education. He is perhaps most famous for his mathematical television series "For All Practical Purposes".