methodology

Draws on fifteen years of research and more than eight hundred meta-analyses to examine the factors that influence achievement in school-aged students.

An easy-to-follow guide to finding and sorting information on any topic, explaining how to use a wide range of research tools and how to determine fact from fiction.

Fourth-graders Drake Doyle and Nell Fossey combine their detective and scientific investigation skills to solve a variety of cases, involving a noisy garbage can, endangered frogs, a stuck truck, and a mysterious love letter.

Fourth-graders Drake Doyle and Nell Fossey combine their detective and scientific investigation skills to solve cases involving a crooked carnival barker, a mysterious ghost, an alien plant species invading wildlife habitats, and a wobbly bridge.

Fifth graders Drake Doyle and Nell Fossey use their detective and scientific investigation skills to solve cases which involve food poisoning, missing terns, a haunted treehouse, and a pig in a pit.

A collection of sixty-five one-minute mysteries that help children develop critical thinking skills, covering geometry, data and statistics, algebra, and measurement.

Presents a collection of one-minute mysteries that develop critical thinking skills while covering earth, space, life, physical, chemical, and general science.

Helps young scientists learn how to report the results of their scientific experiments and draw conclusions based on their findings.

Discusses the different forms and causes of historical revisionism along with the ethical, social, and scholarly concerns related to the issue.

Discusses the history of groundbreaking ideas in physics in the past four decades, including electricity and magnetism, quantum math, and more.