"Hooked on Monkey Fonics" is the twelfth-aired and the thirteenth-produced episode of the third season of the animated television series South Park and the 43rd episode of the series overall. It originally aired on November 10, 1999. It features issues of homeschooling and phonics, a method of teaching children to read. This is the final episode of South Park to feature the voice talents of Mary Kay Bergman, who died by suicide the day after the episode aired. The final episode to use her dialogue was "Starvin' Marvin in Space" which ended production shortly before her death.