Canadian Wildlife Federation
Hinterland Who's Who: Loggerhead Shrike
Get the facts about the Loggerhead Shrike. While only about the size of a robin, don?t underestimate this diminutive bird. The Loggerhead Shrike is a shrewd hunter and has been known to impale its prey on thorns or barbwire. Besides...
Thomson Reuters
Find Law: u.s. Constitution: Sixteenth Amendment
This resource provides a detailed overview of the 16th amendment to the U.S. Constitution. Content includes a focus on income tax, the history and purpose of the amendment, and the incomes subject to taxation.
Curated OER
Smithsonian Institution Archives: Florence Barbara Seibert (1897 1991)
Biochemist Florence Barbara Seibert (1897-1991) developed the skin test for tuberculosis. After graduating from Goucher College, she worked as a chemist during World War I and then went to Yale University, where she earned a Ph.D. and...
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Oscillum
A diminutive through osculum from os, meaning a little face," was the term applied to faces or heads of Bacchus, which were suspended in the vineyards to be turned in every direction by the wind. Whichsoever way they looked they were...