Monday, April 27, 2009

I Did Not Know Breast Fed Babies Weighed Less

And it is due to lower protein content. See PhysOrg: Study sheds new light on why breast-fed babies grow more slowly
This slower pattern of growth in the first year of life is possibly one reason why breast-fed babies are less likely to become overweight children later on

Intelligence Is A Muscle

And it is important to get kids started early (like in a Montessori program)

At the NYT: How to Raise Our I.Q.
Professor Nisbett provides suggestions for transforming your own urchins into geniuses — praise effort more than achievement, teach delayed gratification, limit reprimands and use praise to stimulate curiosity...
Good schooling correlates particularly closely to higher I.Q.’s. One indication of the importance of school is that children’s I.Q.’s drop or stagnate over the summer months when they are on vacation (particularly for kids whose parents don’t inflict books or summer programs on them).

Professor Nisbett strongly advocates intensive early childhood education because of its proven ability to raise I.Q. and improve long-term outcomes.

This story reminded me of what I consider must-reading for all parents at NYMag: How Not to Talk to Your Kids

Thursday, April 16, 2009

Swim Lessons Are Beneficial

NYT: Children: Early Swim Lessons May Reduce Drowning
A new study adds weight to the argument that giving swimming lessons to children ages 1 to 4 makes them less likely to drown.

The idea might seem obvious, but some safety experts have raised concerns that teaching young children to swim may put them at higher risk by diminishing their natural fear of water or making their caregivers overconfident.

Confirming What You Already Knew

PhysOrg: Physical activity may strengthen children's ability to pay attention

Monday, April 6, 2009

Autism - Fever - Stress

PhysOrg: Scientists propose new theory of autism

Evidence that autism is a chemical problem rather than a physical one includes:
The new theory stems from decades of anecdotal observations that some autistic children seem to improve when they have a fever, only to regress when the fever ebbs. A 2007 study in the journal Pediatrics took a more rigorous look at fever and autism, observing autistic children during and after fever episodes and comparing their behavior with autistic children who didn't have fevers. This study documented that autistic children experience behavior changes during fever.

...a 2008 study, published in the Journal of Autism and Developmental Disorders, that found a higher incidence of autism among children whose mothers had been exposed to hurricanes and tropical storms during pregnancy. Maternal exposure to severe storms at mid-gestation resulted in the highest prevalence of autism.

And the idea of fever as therapy reminded me of how fever was used as a cancer treatment at one time.

Friday, April 3, 2009

Toddlers Are Neither Here Nor There

Via LiveScience: Why Toddlers Don't Do What They're Told
The pupil measurements showed that 3-year-olds neither plan for the future nor live completely in the present. Instead, they call up the past as they need it...

"If you just repeat something again and again that requires your young child to prepare for something in advance, that is not likely to be effective," Munakata said. "What would be more effective would be to somehow try to trigger this reactive function. So don't do something that requires them to plan ahead in their mind, but rather try to highlight the conflict that they are going to face. Perhaps you could say something like 'I know you don't want to take your coat now, but when you're standing in the yard shivering later, remember that you can get your coat from your bedroom."

Kids Are Programmed To Prefer Sweets

PhysOrg: Liking sweets makes sense for kids
The findings, reported in the journal Physiology & Behavior, suggest that children's heightened liking for sweet taste is related to their high growth rate and that sweet preferences decline as children's physical growth slows and eventually stops.

Wednesday, April 1, 2009

Allergy News

NPR: Study: Kids Often Misdiagnosed With Food Allergies

BBC: Hope over peanut allergy 'cure'
A team from Cambridge's Addenbrooke's Hospital exposed four children to peanuts over a six-month period, gradually building up their tolerance.

By the end the children were eating the equivalent of five peanuts a day.

It is the first time a food allergy has been desensitised in such a way, although a longer-term follow up is now needed to confirm the findings.

Study On The Nature Of Intelligence

PhysOrg: Study gives more proof that intelligence is largely inherited
Genes appear to influence intelligence by determining how well nerve axons are encased in myelin — the fatty sheath of "insulation" that coats our axons and allows for fast signaling bursts in our brains. The thicker the myelin, the faster the nerve impulses.