# Planning for Week 13 ## High Level Topic Summary > - Web Scraping > - HTML table structuring tags > - `table` > - `ol` and `ul` > - Processing HTML as a tree > - Application Programming Interfaces (APIs) > - Determining HTTP > - Parameters within HTTP > - Data Acquisition and Processing ## Readings for the week Day | Reading | Reading Questions :--------- |:-------------|:---------------------------------- Monday | Chapter 22 | None Tuesday | - | Wednesday | Chapter 23, 23.1 and 23.2 | None Friday | Chapter 23, 23.3 | None ## Projected Class and Homework HW | Day Out | Day Due | Contents :--|:--------|:--------|:------------------------------------ HW_4.6 | Tuesday | Thursday | Web Scraping Practicum HW_4.7 | Friday | Monday | APIs ## Tuesday Problem Day > Web Scraping Practicum and Question Set. This is also the basis for `HW_4.6`. ## Progression There is little new data systems concepts to introduce this week. We start the week with web scraping. This is primarily an application of the tree structured format from earlier in the semester, and using it to extract two-dimensional data contained within web pages, and acquiring the data through HTTP. Similarly, learning about APIs is more about understanding the provider's requirements for requests and translating to the proper HTTP for making the requests.