Scholastic
Scholastic: Test Skill Builders for Reading: Making Judgments [Pdf]
Standardized test practice for students in grades 5 and 6. Students read a practice passage and answer questions that require them to make judgments about such things as fact or opinion and the author's purpose. Answers to the practice...
TeachEngineering
Teach Engineering: Simple Coulter Counter
Students build and use a very basic Coulter electric sensing zone particle counter to count an unknown number of particles in a sample of "paint" to determine if enough particles per ml of paint exist to meet a quality standard. In a lab...
TeachEngineering
Teach Engineering: Hidden in Plain Sight
Steganography is the science and art of hiding messages in plain sight so only the sender and intended recipient know the existence of a message. Steganography can be characterized as security through obscurity. Through this...
National Humanities Center
National Humanities Center: Toolbox Library: Race Problem, Making of African American Identity: V. 2
A poem, an address, and a painting that illustrate black political struggle in late-nineteenth-century America. This series of resources characterize "the Negro Problem" as "a concrete test of the underlying principles of the great...
University of Arizona
University of Arizona: Adn en Medicina Legal 1
Learn about the polymorphism method to characterize human DNA samples as applied in the analysis of paternity and sex crimes investigations. You will have the opportunity to interpret results as those obtained in the FBI laboratory or a...
University of Arizona
University of Arizona: Adn en Medicina Legal 2
Learn about the polymorphism method to characterize human DNA samples as applied in the analysis of paternity and sex crimes investigations. You will have the opportunity to interpret results as those obtained in the FBI laboratory or a...