# Reading material for the third lecture: ``` In week three we will discuss the following topics: • Closures • Scope • Callbacks ``` ## Here are resources that we like you to read as a preparation for the coming lecture: ### Closures - [Closures](http://javascriptissexy.com/understand-javascript-closures-with-ease/) - [MDN Closures](https://developer.mozilla.org/en/docs/Web/JavaScript/Closures) ### Design patterns - [Learning JavaScript Design Patterns](https://addyosmani.com/resources/essentialjsdesignpatterns/book/#detailnamespacing) up to and including chapter 3 _Please go through the material and come to class prepared!_