Where does sims 3 learn writing skills or other skills?

Writing: Take a writing course in Natto Enterprise Building. Cooking: Take a cooking class in a Corsican bistro or a fried dining car in Hagen. Gardening: Take a gardening course at Rand Ancient Science Laboratory. Fishing course in Yongxian amusement supermarket. Logic: Take a logic class at the Rand Ancient Science Laboratory. Dexterity: Take a dexterity course at the fortress goblin military base. Charm: Attend the charm course of the municipal government. Physical education class's painting at Loma Memorial Gymnasium. Guitar Painting Course in Genius Community School: Guitar Course in Wisnoff Community Theatre. The Adventures of sims 3 World added three new skills, and the corresponding props were purchased from grocers all over the country: China booksellers bought and learned to make nectar juice; French booksellers buy and study photography technology; Egyptian booksellers buy and study.