<human>:  Was Lord Voldemort taught by Professor Dumbledore?
<bot>: Yes, Lord Voldemort was taught by Professor Dumbledore. Lord Voldemort grew up as the orphan boy Tom Riddle. Tom Riddle was brought to Hogwarts by Professor Dumbledore. Dumbledore was one of Riddle's teachers during his time as a student. So, Lord Voldemort was taught by Professor Dumbledore.