JoinAll Teaching Strategies resources
NSTA Press Book
Genetically Modified Crops: Resources for Environmental Literacy
Supporters of genetic engineering point to the potential of genetically modified (GM) crops to improve human health and increase environmental protection. But some concerned groups argue that the risks of GM crops may outweigh their benefits. These g...
NSTA Press Book
Radioactive Waste: Resources for Environmental Literacy
Since World War II, hundreds of thousands of tons of radioactive materials have been produced in the United States. How we will dispose of nuclear waste is a controversial issue with a large technical component. This book provides a useful resource...
By Environmental Literacy Council, National Science Teachers Association (NSTA)
NSTA Press Book
Uncovering Student Ideas in Science, Volume 2: 25 More Formative Assessment Probes
If Hollywood filmed this sequel, the studio would call it “Probes II: More Battles Against Misunderstandings.” Like the blockbuster before it, Volume 2 will reveal the surprising misconceptions students bring to the classroom—so you can adjust ...
By Page Keeley, Francis Eberle, Joyce Tugel
Book Chapter
The purpose of this assessment probe is to elicit students’ ideas about intensive and extensive properties of matter. The probe is designed to find out which properties students think will change if the amount of material changes and which will sta...
Book Chapter
The purpose of this assessment probe is to elicit students’ ideas about density. The probe is designed to find out if students think changing the size of an object affects its density....
Journal Article
Teaching Through Trade Books: Kite Explorations
Children are delighted by the playful activity of making and flying kites, and this month's trade book article encourages teachers to harness this excitement and connect it to investigations relating to wind, technology, and the design of experiments...
Book Chapter
This first chapter starts off with addition, subtraction, multiplication, division, fractions, and a few other things. It gives a demonstration of the basic differences between memorizing rules and really understanding the process. For those who te...
Book Chapter
Given that the vast majority of people reading this book will never ever have to teach calculus, you might be wondering why in the world the topic is being addressed here. Well, even though you might not teach calculus, chances are that when teachin...
Book Chapter
This chapter deals with fractions and decimals. This is one place where people who are otherwise fine with math jump off the boat and decide it's just too weird to continue. As with everything else, though, it's only a matter of understanding what'...
Book Chapter
This chapter contains basic material related to exponents that is a supplement to Chapters 1 and 2. Keeping with the theme of the first two chapters, there will be a discussion of procedures for which one may know the rules, but might not understand...
Book Chapter
This chapter is all about negative numbers, and how to deal with them. They're not all that difficult to understand, but for some reason people get just a little uptight when they see computations involving negative numbers. I'm guessing that the a...
Book Chapter
Why Do They Have to Gum Everything Up With Those Letters?
Often people who are relatively comfortable doing math with numbers completely freak out when variables (you know, those letters that take the place of numbers) come into the picture. Things start looking much more abstract and complicated. You don...