A representation of a paedagogus was painted as a graffiti on the walls of the Palatine Paedagogium .
Representation represents paedagogus ' social and cultural formation , which is identified such an slave .
A representation of a paedagogus was painted as a graffiti on the walls of the Palatine Paedagogium , and it represents his social and cultural formation , which is identified such an slave .