In this article, the authors share activities designed to help students make a connection between the complex roots of X[superscript 2] - 2x + 5 = 0 and the graph of y = X[superscript 2] - 2x + 5. We piloted these activities in three precalculus classes. The activities involved both concrete and technological representations of the mathematical…

Although the teaching of photosynthesis occurs yearly in elementary classrooms, one thing that makes it challenging is the inclusion of English language learners (ELLs). This article presents several activities for teaching and assessing of photosynthesis in a third grade classroom. The activities incorporate the photosynthesis content, teaching…

Since the dawn of civilization, pictorial representations and symbols have been used to communicate simple statistics. Efficient and effective, they are still used today in the form of pictures and graphs to record and present data. Who can tie their shoes? How many calories are in your favorite food? Make data and graphs relevant and interesting…

Describes a two-year project in which supplemental computer exercises were developed for an economics statistics course. (Author/RM)

Discussion of knowledge constructionism focuses on LEGO TC logo, a program that permits control of LEGO toys by means of a computer. A project for 9- and 10-year-old students that uses LEGO TC logo to develop concepts related to automatic control systems is explained. (three references) (LRW)

This paper presents a sequence of computer-based activities aimed at achieving an intuitive understanding of the ideas and concepts underlying the Fundamental Theorem of Algebra. Deductive proofs to support students' empirical investigations are also discussed. (LZ)

This course for middle and high school teachers uses video, online text, classroom activities, and Web-based activities to explore American history from the Pre-Columbian era through Reconstruction. The video programs are divided into three segments: (1) "Historical Perspectives," an overview of the historical era; (2) "Faces of America," in which…

Teacher materials are provided for a computer-assisted English grammar curriculum for adult basic education students (1-8 grade level). They accompany a software program (diskette) that the student is able to use by himself/herself with the Apple IIc or Apple IIe computer with single or double drive and a monitor or a television with an R.F.…

Explains how a computer and a large-screen television can help journalism instructors teach editing and writing skills. (FL)

Describes projects using conventional technologies--incorporation of relatively inexpensive visual control with mobile robots using a simple remote control vehicle platform, a camera, a mirror, and a computer. Explains how technology teachers can apply them in the classroom. (JOW)

Discusses the theoretical foundations, history, and advantages of educational simulations. Describes two computer simulation programs. (FL)

The Atari videogame "Battlezone" can be used as a valuable field exercise to teach college-level psychology students about the fundamental principles of man-machine interactions. (RM)

Describes a project in which elementary school students create a computer-generated time line of milestones in their lives, noting such an activity can give them a good start on writing autobiographies. (SM)

This book was designed to help administrators, teachers, staff, parents, governing boards, teacher educators, and students to decide what children need to learn about computers and information handling; how these new objectives fit into the curriculum in mathematics, science, language arts, and social studies; how to use computers in classrooms;…

Presents an instructional unit in which grade 6 students used PFS:File to create a computerized database containing information about many countries. Six lessons are described: (1) introduction to a database; (2) selecting topics for the database form; (3) designing forms; (4) beginning research; (5) adding files; and (6) retrieving information.…