PBS
The History and Use of Sampling Methods
Young mathematicians define population, draw convenience sample from the population, draw quota sample from the population, and draw random probability sample from the population. They explain why a random probability sample usually...
Curated OER
Today and Yesterday: The Praties They are Small
Students explore the tragic circumstances of the Great Famine of 1845-1849. They watch a program that explores the causes and consequences of the famine. Students discuss the causes of the famine. They identify the effects and...
Curated OER
Reading and Listening for Information
Students practice their reading and listening skills in order to obtains accurate information. In preparation for a Moon, Mars, and Beyond Mission project, they read short stories about planet and moon mythology then answer questions...
Curated OER
Pythagorean Theorem and Problem Solving
Students use the Pythagorean Theorem to solve problems. In this geometry lesson, students identify the properties of a right triangle. They find the missing side and angles of a right triangle.
Curated OER
WWW, Part 3: The Future
Students explore a variety of Internet sites provided to provide tools to speed up their net experiences. The lesson was originally written for librarians with little or no net experiences.
