This set of lessons is designed to be carried out in all of the subject-area classes. Science lessons are expanded and taught in social studies, math, and language arts classes. This highlights the far-reaching impact that science has on other worldviews. To complete this objective, you and your team of teachers must work together using the…

This article provides a survey of some basic results in algebraic number theory and applies this material to prove that the cyclotomic integers generated by a seventh root of unity are a unique factorization domain. Part of the proof uses the computer algebra system Maple to find and verify factorizations. The proofs use a combination of historic…

This article features "Mr. Rhine's Technology Education Web Site," a winner of the Web Site of the Month. This Web site was designed by Luke Rhine, a teacher at the Reservoir High School in Fulton, Maryland. Rhine's Web site offers course descriptions and syllabuses, class calendars, lectures and presentations, design briefs and other course…

Reading is a multi-sensory activity, entailing perceptual, cognitive and motor interactions with whatever is being read. With digital technology, reading manifests itself as being extensively multi-sensory--both in more explicit and more complex ways than ever before. In different ways from traditional reading technologies such as the codex,…

The visual imagery of political cartoons offers teachers the opportunity to explore the presidential election with students from a unique and stimulating angle. In this article, the authors outline the value of using political cartoons in the classroom. Several websites that are useful for educators are also presented. (Contains 2 notes.)

When students, teachers, administrators and others employed in education arrive at work every day on thousands of campuses across the nation, it should come as no surprise that at every step along the way, technology is there to greet them. Technological advancements in education, as well as in facilities operation and management, are not a…

Free/Open Source Software (FOSS) applications meet many of the software needs of high school science classrooms. In spite of the availability and quality of FOSS tools, they remain unknown to many teachers and utilized by fewer still. In a world where most software has restrictions on copying and use, FOSS is an anomaly, free to use and to…

The International Association for K-12 Online Learning (iNACOL) is a non-profit 501(c)(3) membership association based in the Washington, DC area with more than 2,900 members. This organization is unique in that the members represent a diverse cross-section of K-12 education from school districts, charter schools, state education agencies,…

Today, computers are part of kids' everyday lives, used both for play and for learning. We envy children's natural affinity for computers, the ease with which they click in and out of digital worlds. Thirty years ago, however, the computer belonged almost exclusively to business, the military, and academia. In "Engineering Play," Mizuko Ito…

Imagine a computerized learning management system that enables teachers to deliver pertinent learning materials to students. Lectures are prerecorded and made available to download from the learning management system. If all their lectures were prerecorded, what would teachers do in the classroom? Classroom time could be used to coordinate…

Lewis structures are important for learning chemistry as they serve as an essential link between the structure of chemical compounds and their function. Unfortunately, the creation of valid Lewis structures remains an elusive goal for many students. In recent years, several web-based programs have been created that allow students to receive…

The Internet can be of great assistance to early childhood teachers in planning educational activities for the classroom and with families. This article explores how early childhood teachers can use resources online to address what has been called an "epidemic" of overweight children. Guidelines for using online resources are presented. (Contains…

Instructional technologists can succeed in implementing 21st-century skills instruction only when those skills are seen as relevant to the pressing agendas that coexist in their schools. Otherwise they run the risk of being just more noise that teachers must respond to and may filter out. So how can they be seen as part of the solution instead of…

Today's students are bombarded with digital imagery and sound nearly 24 hours of the day. Video use in the classroom is engaging, and a teacher can instantly grab her students' attention. The content of the videos comes from many sources; the curriculum, the student handbook, and even the school rules. By creating the videos, teachers are not only…

Web 2.0 is a constant and growing theme in the library field. This article describes a social networking site based on a Web 2.0 infused course management system (CMS) developed by Clatsop Community College in Astoria, Oregon.