This article covered a great deal of material. At the beginning, you learned how ASP.NET fits into the overall .NET framework, and you learned about the languages that you can use to build ASP.NET applications.
Next, you learned about the two building blocks of an ASP.NET page. You were provided with an overview of ASP.NET controls. You also learned how to add application logic to respond to control and page events to your pages.
Finally, you were introduced to the structure of an ASP.NET page. You learned about the standard elements that you can include in a page.