Learn about Vault City and education from Mrs. Bishop

Learn about Vault City and education from Mrs. Bishop is a quest in Fallout 2.

Background
Having Charisma 6 and Intelligence 9 will grant you the reward.

Detailed walkthrough
Speak to Leslie and say good bye. She will offer you a drink (you need to have Charisma 6 and you must accept it). Then she and Chosen One will go to her room. You must also accept the "challenge". Speak to her in bed about Vault City and she'll give you the enhancer (you need Intelligence 9).