Web-based surveys and web-based interviews are useful techniques to collect data through the web in educational research. In addition, web activities such as blogging, searching, and web mining have become quite convenient to collect and extract data from the web for research purposes. The purposes of this chapter are to describe and discuss techniques and tools for collecting and extracting data from the web for educational research purposes. First, a survey and a web-based or online survey are described and explained with examples. Second, web-based or online interviews, which are often similar to the face-to-face interview protocols are discussed and exemplified. After presenting the synchronous and asynchronous online interview tools, the selection criteria of the online interviewing tools are discussed. Lastly, this chapter describes and discusses web activities such as blogging, searching, and web mining to collect and extract data from the web.