KWL charts are used to activate prior knowledge. KWLs ask students to consider what they already know about a topic. It can also help to set a purpose or establish an expectation for what you will be doing and/or learning.
The Advanced Search Techniques handout should serve as a quick reference for constructing search queries. Use it as you plan and execute your searches. Many of these search strategies can also be applied to search engine searching.
Watch this short video demonstrating how to do an advanced search using Boolean operators.