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Understanding Interval Notation in Mathematics
science.howstuffworks.com/math-concepts/interval-notation.htm
Mathematicians use something called interval notation to convey information about a range of values in a way that's clear and easy to understand. This form of writing is necessary because intervals are common concepts in calculus, algebra and statistics.
How Math Works
science.howstuffworks.com/math-concepts/math.htm
A world without math is unimaginable. It's a part of who we are. It's the analytical juice of our left brain. In the words of physicist Richard Feynman, even a fool can use it. So why do so many of us turn our backs on numbers?
The 4th Dimension: Where Science and Imagination Collide
science.howstuffworks.com/science-vs-myth/everyday-myths/see-the-fourth-dimension.htm
Can we see the fourth dimension or is it something that is beyond our grasp? Find out if it is possible to see the fourth dimension in this article.
Ridiculous History: Vitamin Donuts Were a Thing?
history.howstuffworks.com/historical-events/ridiculous-history-vitamin-donuts.htm
A company marketed doughnuts as healthy and full of vitamins. Read the article to learn more about the vitamin doughnuts of the 1940s.
How Massive Open Online Courses (MOOCs) Work
people.howstuffworks.com/massive-open-online-courses-moocs.htm
Do you know how MOOCs work? Learn how massive open online courses work at HowStuffWorks.
How to Use a Times Table (It's Not Magic, It's Memorization)
science.howstuffworks.com/math-concepts/how-to-use-multiplication-table.htm
A multiplication table is an easy-to-use grid of numbers that can help you learn to multiply quickly by using the chart and, eventually, your memory.
Can plants think?
science.howstuffworks.com/life/botany/plants-think.htm
Thinking allows us to solve problems, plan ahead and defend ourselves from outside threats. It's what separates us from "lower" life-forms like plants, right? Well, maybe not.
What is hope?
people.howstuffworks.com/what-is-hope.htm
Hope is the belief that circumstances in the future will be better. Learn about hope in this article from HowStuffWorks.
When is it right to repeat fifth grade before moving on to sixth?
people.howstuffworks.com/repeat-fifth-grade.htm
When is it right to repeat fifth grade before moving on to sixth? Learn how to tell if your child should repeat fifth grade before moving on to sixth.
The Youngest Person to Graduate College Was Only 10 Years Old
people.howstuffworks.com/youngest-person-to-graduate-college.htm
Some kids go from finger painting to finals faster than most people can say "graduation."