Introduction Imagine you have a important document that you need…

Introduction Imagine you're opening a new bank account. Sometimes you…

Introduction Imagine you're building a house and you have a…

Introduction Imagine you're building a house. Before anyone can live…

Introduction Imagine you're in a room full of people and…

Introduction Imagine you're building a house where you need to…

Introduction Imagine you're an architect designing houses. The blueprint (class)…

Introduction Imagine you're building with LEGO blocks. Some pieces are…

Introduction Imagine you're writing important information with a permanent marker…

Introduction Imagine you're in a family where some things are…