Introduction Imagine you're at an ice cream shop and you…

Introduction Imagine you're in a school where some resources belong…

Introduction Imagine you're standing in a line of people, and…

Introduction Imagine you're at a coffee shop—when you order, you…

Introduction Imagine you're rolling dice in a board game. Each…

Introduction Imagine you're at a fancy coffee shop where you…

Introduction Imagine you're giving instructions to a robot. You can…

Introduction Imagine you have a super-powered scientific calculator that's always…

Introduction Imagine you're at a fancy restaurant where you can…

Introduction Imagine you have simple tools like hammers and screwdrivers…