1) Work by Clement of Alexandria 
Paedagogus (Παιδαγωγός, `Pedagogue`) is the second in the great trilogy of Clement of Alexandria. Having laid a foundation in the knowledge of divine truth in the first book, he goes on in the Paedagogus to develop a Christian ethic. His design does not prevent him from taking a large part of his material from the Stoic Musonius Rufus,.....
A slave, usually Greek, who was teacher and mentor to a Roman boy until he grew to a youth. 
(Latin) a slave or freedman in charge of educating children; paedagogus were employed by wealthy families that could afford their fees.