brain · cognition · learning · school

Understanding numbers, quanity early key to later educational success

Cover of "Numbers (Step Ahead)"
Playing with Flashcards as a kid could give you a step up in your future. Cover of Numbers (Step Ahead)

I’m crunching numbers this morning, and after reading this I wish I’d paid more attention to Math in first grade; at least I got to study addition twice thanks to moving to a new school half way through the school year!

A long-term psychology study indicates that beginning first graders that understand numbers, the quantities those numbers represent, and low-level arithmetic will have better success in learning mathematics through the end of fifth grade, and other studies suggest throughout the rest of their lives.

“Math is critical for success in many fields, and the United States is not doing a great job of teaching math,” said David Geary, Curator’s Professor of Psychological Sciences. “Once students fall behind, it’s almost impossible to get them back on track. We wanted to identify the beginning of school knowledge needed to learn math over the next five years. We found that understanding numbers and quantity is a necessary foundation for success as the student progresses to more complex math topics. In order to improve basic instruction, we have to know what to instruct.

more via Key early skills for later math learning discovered.

I also remember loving Math until about middle school when I had the Algebra teacher from hell! What are your Math memories? Are they good, traumatic, mediocre? Share in the comments.

Mental · Nature

Study: Common Pesticides Linked to ADHD | Discover Magazine

Exploring
Image via Wikipedia

Pesticides used in industrial farming, lawns, and other urban greenery have been linked to all sorts of child development health issues, and now a study is suggesting one more. A study released in the May issue of Pediatrics Journal argues that there’s a connection between high exposure to common pesticides and increased risk for children developing attention deficit hyperactivity disorder, or ADHD.

Maryse Bouchard and colleagues looked at more than 1,100 children aged between 8 and 15. All of them had been sampled by the National Health and Nutrition Examination Survey (NHANES) between 2000 and 2004, and 119 had been diagnosed with ADHD. Bouchard’s team studied their urine samples for chemicals called dialkyl phosphates, which result from the breakdown of organophosphate pesticides used to protect fruits and vegetables.

For a 10-fold increase in one class of those compounds, the odds of ADHD increased by more than half. And for the most common breakdown product, called dimethyl triophosphate, the odds of ADHD almost doubled in kids with above-average levels compared to those without detectable levels [Reuters].

more at via Study: Common Pesticides Linked to Attention Deficit Disorder | 80beats | Discover Magazine.

Mental · Social

The End of the Best Friend – NYTimes.com

Florida Atlantic students celebrating a basket...
Humans are social creatures, and need close bonds and feelings of belonging. (Image via Wikipedia)

As the new school year begins, I wanted to mention this article from the New York Times about how schools are discouraging kids from making best friends.

Ahem. Let me repeat that. Schools are discouraging children from having a best friend.

That is just stupid.

Or, put more professionally…

“…such an attitude worries some psychologists who fear that children will be denied the strong emotional support and security that comes with intimate friendships.

“Do we want to encourage kids to have all sorts of superficial relationships? Is that how we really want to rear our children?” asked Brett Laursen, a psychology professor at Florida Atlantic University whose specialty is peer relationships. “Imagine the implication for romantic relationships. We want children to get good at leading close relationships, not superficial ones.”

read the full article via The End of the Best Friend – NYTimes.com.

This is where political correctness and “fairness” go waaaaay too far and ignore human nature and the absolute NEED to have a confidante in life, someone you can rely on, particularly someone outside of your family of origin. Will those people hurt you from time to time? Absolutely. But it’s part of learning how to work within a society and be a social animal.

Studies keep showing how adults today have less and less close friends, and would LIKE to have more. Discouraging kids from learning how to make close bonds with people is just setting them up for this trend to get worse when they become adults.

Now go call your best friend.