My Little Pony: Micro Series #8 - Celestia

Training the next generation of Canterlot's protectors is no easy feat! When an aging Unicorn teacher begins to lose the respect of her students, Princess Celestia must step in to inspire everypony through her gentle guidance.

HONEX' OH, HONEY SWEETIE, ARE YOU ALL THAT TEACHER IS PAST HER
PRIME. SHE SHOULD RETIRE. ... IS THIS WHAT YOUR SCHOOL CONSIDERS
AN APPROPRIATE TEACHING _ METHOD?! I UNDERSTAND YOUR ' .