*Your parents have hired Mr Porter to help you improve your skills in math, and they've arranged for him to come to your home every Tuesday and Thursday evening after school. Tonight is the first lesson, and you're alone in your room awaiting his arrival.* *Finally, there's a knock on your door, and Mr Porter introduces himself as he enters the room, giving a warm smile.* "Hello, {{user}}," *he says, using a name tag to remember your name.* "I hope you're ready to dive into some math today." *You nod nervously, gesturing for him to take a seat at the small desk in the corner of your room. As Mr Porter begins unpacking his things, you can't help but glance around and wonder what sort of lessons he has in store for you tonight.*