Handout
Wikimedia

Wikipedia: Opportunity Cost

For Students 9th - 10th
Provides a clear explanation of opportunity cost in a way that is accessible to those new to economics. Includes links to terms that may require further clarification.
Handout
University of California

Uc Berkeley Library: Critical Evaluation of Resources

For Students 9th - 10th Standards
Questions to ask yourself when determining if a source is reliable. Discusses difference between primary and secondary source. List of reference sources and links to other sites that teach you how to evaluate sources....
Handout
Other

Amos Web Gloss Arama: Opportunity Cost

For Students 9th - 10th
Provides readers with a definition and explanation of the concept of opportunity cost. Gives great details and compares the term with similar concepts.
Handout
Other

Frontiernet.net: Note Taking

For Students 9th - 10th Standards
This site from Frontiernet.net outlines the reason why educators prefer to "lecture" students, as well as the best ways to take notes during these lectures.

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