Cross-curricular online resource on the book "Catherine Called Birdy," by Karen Cushman. Includes discussion questions and engaging learning activities.

This handbook provides step-by-step modules to help you develop an appropriate business writing style. It also gives you rules for punctuation and "plain English." Answers are provided for exercises. PDF document.

An excellent tip sheet on how to group information after brainstorming and prewriting.

This page is a math home page that includes information on all topics of probability and statistics.

[Free Registration/Login Required] This lesson uses clustering to explore the concept of mean, median, and mode of a set of data and calculates the arithmetic mean.

An encyclopedia entry on cluster sampling details what it is, how it is different from stratified sampling, and provides a discussion on geographical cluster sampling.

[Free Registration/Login Required] After this lesson, students will be able to solve problems using a variety of mental math strategies.

A collection of pre-formatted graphic organizers that you can integrate into activities and lesson plans or use by themselves.

The property numbers more than 30 islands clustered in three groups and covers surface area of 7,939 hectares. The islands offer a variety of landscapes and are home to a wealth of fauna, including the Bonin Flying Fox, a critically...