[PAR] [TLE] Leo Strauss [SEP] Leo Strauss ( ; ] ; September 20, 1899 – October 18, 1973) was a German-American political philosopher and classicist who specialized in classical political philosophy.  He was born in Germany to Jewish parents and later emigrated from Germany to the United States.  He spent most of his career as a professor of political science at the University of Chicago, where he taught several generations of students and published fifteen books. [PAR] [TLE] Hadley Arkes [SEP] Arkes received a B.A. degree at the University of Illinois and a Ph.D. from the University of Chicago where he was a student of Leo Strauss.
[PAR] [TLE] Leo Strauss [ SEP ] Leo Strauss ( ; ] ; September 20 , 1899 – October 18 , 1973 ) was a German - American political philosopher and classicist who specialized in classical political philosophy . He was born in Germany to Jewish parents and later emigrated from Germany to the United States . He spent most of his career as a professor of political science at the University of Chicago , where he taught several generations of students and published fifteen books . [PAR] [TLE] Hadley Arkes [ SEP ] Arkes received a B.A. degree at the University of Illinois and a Ph.D. from the University of Chicago where he was a student of Leo Strauss .
How many books did Hadley Arkes's philosophy professor at the University of Chicago publish?
How many books did Hadley Arkes 's philosophy professor at the University of Chicago publish ?
fifteen
fifteen