IQ Across the Lifespan: How Your Intelligence Changes from Childhood to Old Age

The most important concept for understanding how IQ changes with age was articulated by psychologist Raymond Cattell in the 1940s and refined by his student John Horn in the 1960s. They proposed that what we call “intelligence” is not a single entity but at least two broad, partially independent systems.

https://iqcertificate.org/blog/iq-across-the-lifespan

#life #childhood #raymondcattel #intelligence #cognitive #child #age #study #wisdom

"Is it time for a new #revolution?
…
"The loss of our ability to think is a big deal.
...

"Dr. White’s briefings and Dr. Cooper’s book were not enough on their own to create this transformation. It was the #CollectiveAction in the wake of these events that ultimately mattered more.

…
"I’m done ceding my brain — the core of all that makes me who I am — to the financial interests of a small number of #technology #billionaires or the shortsighted conveniences of hyperactive communication styles. It’s time to move past fretting about our slide into the #cognitive shallows and decide to actually do something about it.”

—Cal Newport

https://www.nytimes.com/2026/03/27/opinion/technology-mental-fitness-cognitive.html

#DigitalTechnology

The Science of Decision-Making: What Your IQ Score Reveals About How You Think Under Pressure

That dissociation, the gap between raw cognitive power and the ability to use it when it matters most, is something I encounter constantly in both my clinical and forensic work. And it is something the science of decision-making has spent the last three decades trying to understand.

https://iqcertificate.org/blog/the-science-of-decision

#science #cognitive #mind #intelligence #smartpeople #memory #think

#contractual #fairness #cognitive #limits #private #law

like recommend this as a discussion to follow

[ q been posted just 2 days ago ]

https://www.researchgate.net/post/Beyond_the_Rational_Actor_Reimagining_Contractual_Fairness_Through_the_Lens_of_Cognitive_Science

“Effet #IA” : une étude du #MIT dévoile ce qui arrive réellement à votre #cerveau après seulement 4 mois d’utilisation de #ChatGPT

#dette #cognitive

https://www.psychologies.com/actualites/tech-et-medias/Effet-IA-une-etude-du-MIT-devoile-ce-qui-arrive-reellement-a-votre-cerveau-apres-seulement-4-mois-dutilisation-de-ChatGPT-624944

As the #ToddlerKing invades the world and says he's glad #Mueller is dead....

https://x.com/realtrumpstein/status/2035377053483074024?s=20

So Presidential!

Some are surprisingly surprised how low Sir #TrumpVirus went, blatantly angry/infantile unfiltered hatred.

"All the best words"... but then,
"Perfect really"

A very, very, defective #cognitive set superimposed on a deeply ill-formed core of #personality based on split-screens.

Hat tip to #RobReiner for this bit of #truth
- which apparently was censored in #Muskville

Using Your IQ Certificate on Your CV and LinkedIn to Boost Career Opportunities

As a clinical and forensic psychologist with two decades of experience, it is clear that an IQ certificate can either enhance your professional image or unintentionally damage it depending entirely on how, when, and where you use it.

https://iqcertificate.org/blog/using-your-iq-certificate-on-your-cv

#cv #linkedin #goal #professional #cognitive #cognitiveabilities #iqcertificate #certification