When you hear the name Florence Nightingale, what comes to your mind? Wartime nurse? The International Red Cross? Florence Nightingale's many contributions to the Crimean war effort, the welfare of injured soldiers, and the future of...

Winter, spring, summer, and fall—Earth experiences them all! But what about Mars? Scholars compare the planets in terms of distance, tilt, and rotation during a lesson from PBS's Space series. Great visual models of Earth and Mars, plus...

Created by educators in Australia, this diagram can be a helpful resource for students, as they embark on the inquiry learning process.

A nice summary of a lot of physical and chemical data on einsteinium

Provides a great example of a concept map, along with information on concept mapping and mind mapping. Mentions the importance of prior knowledge in the integration of new information.

This site goes into detaial about Spearman's two factor theory. From the classic paper "The Vectors of Mind" by L. L. Thurstone (1934)Address of the president before the American Psychological Association, Chicago meeting, September, 1933.

This site goes into detaial about Spearman's two factor theory. From the classic paper "The Vectors of Mind" by L. L. Thurstone (1934)Address of the president before the American Psychological Association, Chicago meeting, September, 1933.

This site goes into detaial about Spearman's two factor theory. From the classic paper "The Vectors of Mind" by L. L. Thurstone (1934)Address of the president before the American Psychological Association, Chicago meeting, September, 1933.

This site goes into detaial about Spearman's two factor theory. From the classic paper "The Vectors of Mind" by L. L. Thurstone (1934)Address of the president before the American Psychological Association, Chicago meeting, September, 1933.

This site goes into detaial about Spearman's two factor theory. From the classic paper "The Vectors of Mind" by L. L. Thurstone (1934)Address of the president before the American Psychological Association, Chicago meeting, September, 1933.

This site goes into detaial about Spearman's two factor theory. From the classic paper "The Vectors of Mind" by L. L. Thurstone (1934)Address of the president before the American Psychological Association, Chicago meeting, September, 1933.

This site goes into detaial about Spearman's two factor theory. From the classic paper "The Vectors of Mind" by L. L. Thurstone (1934)Address of the president before the American Psychological Association, Chicago meeting, September, 1933.

This ostracon shows a cheerful episode from an Egyptian folktale showing a cat acting as a guide and protector to a flock of six ducks or geese.

From the International Institute of Social History this is "Keep the country in heart and the whole world in mind!" a Chinese political propaganda poster by an unknown designer, ca. 1967-1972.

This gallery of 22 excerpts from Leonardo's notebooks is accompanied by historical information and links to additional explorations of his interests in the forces of nature, light and vision, and imagination and invention. The drawings...

Blank templates of all types of graphic organizers from Venn Diagrams to Vocabulary Sketches are available for free at this resource.

Front cover of the book The Twits by Roald Dahl.

Shannon On'Neil, Latin American studies fellow at the Council on Foreign Relations, answers questions posed by PBS about Mexico's President Felipe Calderon's visit to the United States. The Q & Q covers a range of issues from...

Keeping vegetation in mind, Koppen's Climate Classification Map is the most widely used system of measuring the combination of precipitation and temperature. This map identifies areas and labels them variations of tropical, dry,...

George III (1760-1815). The first two Hanoverian kings were ignorant of English politics and obliged to rely on their ministers. Moreover, they cared more for Hanover than for England. But George II had English ideas. He was born and...

An exhaustive set of "lecture notes" on various topics in thermal physics (including heat of vaporization). Explanations are well done and more interesting than most. Includes both a mathematical and conceptual treatment of topics....

An exhaustive set of "lecture notes" on various topics in thermal physics (including heat of vaporization). Explanations are well done and more interesting than most. Includes both a mathematical and conceptual treatment of topics....

An exhaustive set of "lecture notes" on various topics in thermal physics (including heat of vaporization). Explanations are well done and more interesting than most. Includes both a mathematical and conceptual treatment of topics....

An exhaustive set of "lecture notes" on various topics in thermal physics (including heat of vaporization). Explanations are well done and more interesting than most. Includes both a mathematical and conceptual treatment of topics....