News Blog

News Blog


Very old and very young are quicker than many assume

grandfather with baby girlHumans have long enjoyed crowing about their intellectual superiority in the animal kingdom. But just as some studies—of tool-wielding birds and language-discerning rodents—have begun to chip away at our cognitive place in the sun, others have set their sights on two human groups whose intelligence might have been underestimated—the very young and the very old.

Babies first: "Generations of psychologists and philosophers have believed that babies and young children were basically defective adults—irrational, egocentric and unable to think logically," Alison Gopnik, author of The Philosophical Baby (Farrar, Straus, and Giroux, 2009), wrote in a New York Times editorial last week. But her research—and that of others—has gone on to show that rather than being one crayon short of a full box, "In some ways, they are smarter than adults," she says. 

Gopnik's research at the University of California, Berkeley, has shown young children (of the five-and-under set) to be fully capable of reasoning and assessing probability. But babies' tendency to be interested in just about everything has led many adults to assume their lack of focus is indicative of unintelligence, Gopnik noted. "Babies explore; adults audit," she says. 

On the other end of the spectrum, even older adults without an impairing disease such as Alzheimer's are often assumed to have experienced some cognitive slippage. Whereas that may be true in some respects, new research is proving that seniors are perfectly competent in learning new concepts—and remembering them.

A study, published online this month in the Journal of Gerontology: Psychological Sciences, tested the reasoning, perceptual-motor speed and visual attention of 47 adults aged 70 to 90 and then retested them eight months later. Indeed, they did just fine and even remembered much of what they had learned. "This study suggests that seniors' minds are still sharp," Lixia Yang, of Ryerson University in Canada and a co-author of the study, said in a prepared statement.

Perhaps the saying that old age is the second childhood should really be seen as a mutual compliment.

Image courtesy of Qole Pejorian via Flickr

Tags: intelligence
More News Blog: Next: Early-morning shuttle launch brings a viewing opportunity for U.S. east coasters Previous: Breaking free from the Web: New rehab caters to Internet addicts

13 Comments

Add Comment
View
  1. 1. candide 09:51 AM 8/22/09

    How about someone does a study of "studies," to find out IF they are accurate or not?

    Reply | Report Abuse | Link to this
  2. 2. anatomy101 12:28 PM 8/22/09

    I still don't like 80-yr olds behind the wheel.

    ...or 2-yr olds for that matter.

    Reply | Report Abuse | Link to this
  3. 3. GroverSage 04:31 PM 8/22/09

    How about Scientific American publish a report on "Candide" and determine if this unknown individual is full of s**t.

    Reply | Report Abuse | Link to this
  4. 4. elderlybloke 10:54 PM 8/22/09

    Dear GroverSaga,
    Has this study made you nervous about your status in the intelligence area.

    Reply | Report Abuse | Link to this
  5. 5. saderball 07:16 AM 8/23/09

    At 73, retired for 4 years, I decided to take courses at M.I.T. via their Open Course Ware program, an online access to ALL of their cataloged course curricula offered to fee paying students. No degree granted of course, but the learning is there!!! Astounding program. I was a Chemical Engineer with a B.S. in 1960. I am now doing the Chem Eng program at MIT and finding the learning experience SO beneficial to my mental health, agility and memory skills. I recommend it highly to any senior who still wishes to learn and keep the cognitive brain pumping away! <SEM, Dover, NH>

    Reply | Report Abuse | Link to this
  6. 6. charlee 11:54 AM 8/23/09

    For all you doubters out there, I have been working with a 60 year old woman who was brain damaged in a MVC. She wanted to study nutrition and her doctor hubby thought she was too damaged. I have been working with her like I would a child who has Wernicke's Aphasia, and she just passed her midterm with a 92%! For the first time in years she can read and write more quickly and clearly, pronounce words, and has learned a tremendous amount. The classes that she has completed are extremely therapeutic for her and have improved her cognition incredibly. Besides that she can remember and apply the stuff she is sucking up.

    Reply | Report Abuse | Link to this
  7. 7. GroverSage 12:09 PM 8/23/09

    I can report with confidence that "elderlybloke" need a nap!

    Reply | Report Abuse | Link to this
  8. 8. intrepidous in reply to anatomy101 12:54 PM 8/23/09

    I find it amazing that anatomy 101 can get far enough beyond his youthful ego to even write a bigoted response. Good for you, junior.

    Reply | Report Abuse | Link to this
  9. 9. carlin70 04:05 PM 8/23/09

    This article is discussing cognitive abilities, not physical abilities. It is clear that physical abilities slow as people age, so while I agree that many older people should not be driving, we see from this article that they should not be "written off" as of lesser importance to society.

    Reply | Report Abuse | Link to this
  10. 10. Sez Me 07:15 PM 8/23/09

    Uh Oh!
    Here comes an "Elderly Person" wanting to put in his two cents worth. I did business in the fast paced real estate investment field for 30 years before I retired 5 years ago. It kept me hopping both physically and mentally.
    When I retired I decided to write. Now I write, edit, and publish Seniors Alive! Newsletter. It goes out to 2363 people every month.

    I can honestly state that my mind works as well or better now than it did during my 30 - 65 years. Many of the "trying-to-get-ahead" worries are no longer with me and my stress levels are way down.
    This allows me to focus with fewer distractions. The incredible learning experience of buying and learning to use my first computer has tested my abilities to the limit. This does not say that I never experience frustrations or other inhibitors to good thinking, just that once one learns not to get so angry at the computer that one is tempted to test its aerodynamic properties, one finds ways to overcome other difficulties a well.

    I am enjoying my life now far more than I have ever done. Those who think me unfit to think or to do such mundane things as drive a car will find themselves challenged to prove their claims. I wonder especially about those who obviously think that they will never get old. If they manage to reach that age, I'd be very interested to hear their opinions of their own ability to drive at that age.

    Reply | Report Abuse | Link to this
  11. 11. Rogeregon 11:17 PM 8/23/09

    I'm still more concerned about the freaks talking on their cell phones- or worse, texting!- putting on make-up, brushing their teeth, etc., while driving. When their speed is going up and down within a 10 or 20 mph range, swerving across the lines, etc., it shows that being a selfish idiot is more of a problem than age!

    Reply | Report Abuse | Link to this
  12. 12. rightly 06:39 PM 8/24/09

    The very young know enough to keep their opinions to themselves with foresight. Seniors relearn the lesson through hindsight.
    Wait for it.

    Reply | Report Abuse | Link to this
  13. 13. Chief Moore 12:39 AM 8/29/09

    Perhaps it is just a matter of perception but I find that, at age 75, I have more depth in cognitive factors.

    Reply | Report Abuse | Link to this
Leave this field empty

Add a Comment

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Click one of the buttons below to register using an existing Social Account.

More from Scientific American

See what we're tweeting about

Scientific American Editors

More »

Free Newsletters


Get the best from Scientific American in your inbox

Solve Innovation Challenges

Powered By: Innocentive

  SA Digital
  SA Digital

Science Jobs of the Week

Email this Article

Very old and very young are quicker than many assume : Scientific American Blog

X
Scientific American Mind

Subscribe Today

Save 66% off the cover price and get a free gift!

Learn More >>

X

Please Log In

Forgot: Password

X

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X

Report Abuse

Are you sure?

X

Institutional Access

It has been identified that the institution you are trying to access this article from has institutional site license access to Scientific American on nature.com. To access this article in its entirety through site license access, click below.

Site license access
X

Error

X

Share this Article

X

About the Bering in Mind Blog

In this column presented by Scientific American Mind magazine, research psychologist Jesse Bering of Queen's University Belfast ponders some of the more obscure aspects of everyday human behavior. Ever wonder why yawning is contagious, why we point with our index fingers instead of our thumbs or whether being breastfed as an infant influences your sexual preferences as an adult? Get a closer look at the latest data as "Bering in Mind" tackles these and other quirky questions about human nature. Sign up for the RSS feed or friend Dr. Bering on Facebook and never miss an installment again.

X

About the Cross-check Blog

Every week, John Horgan takes a puckish, provocative look at breaking science. A former staff writer at Scientific American, he is the author of several books—most notably, The End of Science: Facing the Limits of Knowledge in the Twilight of the Scientific Age. He currently directs the Center for Science Writings at Stevens Institute of Technology. He lives in New York State's Hudson Highlands, where he plays ice hockey each winter to hone his cross-checking skills.

X

Expeditions Blog

Ever wonder what it's really like to be working in Antarctica or collecting core samples from the middle of the Pacific Ocean? Get a first-hand feel for scientific exploration by following the blog posts of researchers out in the field.

X

About the Extinction Countdown Blog

Several times a week, John Platt shines a light on endangered species from all over the globe, exploring not just why they are dying out but also what's being done to rescue them from oblivion. From unusual or little-known organisms like the giant spitting earthworm and the stinking hawk's-beard to popular favorites like cheetahs and koalas, Platt, a journalist specializing in environmental issues and technology, does his part to slow the countdown.

X

About the Guest Blog

The editors of Scientific American regularly encounter perspectives on science and technology that we believe our readers would find thought-provoking, fascinating, debatable and challenging. The guest blog is a forum for such opinions. The views expressed belong to the author and are not necessarily shared by Scientific American.

X

About the Solar at Home Blog

Follow Scientific American editor George Musser as he installs--or tries to install--solar photovoltaic panels on the roof of his suburban New Jersey home. You'll learn the literal nuts and bolts of going green with the sun and get energy-saving tips even if you aren't putting up panels.

Write to us with tips or comments at blog@sciam.com and follow us on Twitter: http://twitter.com/sciam.

X