Maciej H. Grabowski

Oficjalny profil Macieja Hipolita Grabowskiego

[Ihtesham Ali @ihtesham2005]

A Norwegian neuroscientist spent 20 years proving that the act of writing by hand changes the human brain in ways typing physically cannot, and almost nobody outside her field has read the paper.

Her name is Audrey van der Meer.

She runs a brain research lab in Trondheim, and the paper that closed the argument was published in 2024 in a journal called Frontiers in Psychology. The finding is brutal enough that it should have changed every classroom on Earth.

The experiment was simple. She recruited 36 university students and put each one in a cap with 256 sensors pressed against their scalp to record brain activity. Words flashed on a screen one at a time.

Sometimes the students wrote the word by hand on a touchscreen using a digital pen, and sometimes they typed the same word on a keyboard. Every neural response was recorded for the full five seconds the word stayed on screen.

Then her team looked at the part of the data most researchers had ignored for years, which is how different parts of the brain were communicating with each other during the task.

When the students wrote by hand, the brain lit up everywhere at once.

The regions responsible for memory, sensory integration, and the encoding of new information were all firing together in a coordinated pattern that spread across the entire cortex. The whole network was awake and connected.

When the same students typed the same word, that pattern collapsed almost completely.

Most of the brain went quiet, and the connections between regions that had been alive seconds earlier were nowhere to be found on the EEG.

Same word, same brain, same person, and two completely different neurological events.

The reason turned out to be something nobody had really paid attention to before her work. Writing by hand is not one motion but a sequence of thousands of tiny micro-movements coordinated with your eyes in real time, where each letter is a different shape that requires the brain to solve a slightly different spatial problem.

Your fingers, wrist, vision, and the parts of your brain that track position in space are all working together to produce one letter, then the next, then the next.

Typing throws all of that away. Every key on a keyboard requires the exact same finger motion regardless of which letter you are pressing, which means the brain has almost nothing to integrate and almost no problem to solve.

Van der Meer said it plainly in her interviews.

Pressing the same key with the same finger over and over does not stimulate the brain in any meaningful way, and she pointed out something that should scare every parent who handed their kid an iPad.

Children who learn to read and write on tablets often cannot tell letters like b and d apart, because they have never physically felt with their bodies what it takes to actually produce those letters on a page.

A decade before her, two researchers at Princeton ran the same fight using a completely different method and ended up at the same answer. Pam Mueller and Daniel Oppenheimer tested 327 students across three experiments, where half took notes on laptops with the internet disabled and half took notes by hand, before testing everyone on what they actually understood from the lectures they had watched.

The handwriting group won by a wide margin on every question that required real understanding rather than surface recall.

The reason was hiding in the transcripts of what the two groups had actually written down.

The laptop students typed almost word for word, capturing more total content but processing almost none of it as they went, while the handwriting students physically could not write fast enough to transcribe a lecture in real time, which forced them to listen carefully, decide what actually mattered, and put it in their own words on the page.

That single act of choosing what to keep was the learning itself, and the keyboard had quietly skipped the choosing and skipped the learning along with it.

Two studies. Two countries. Same answer.

Handwriting makes the brain work. Typing lets it coast.

Every note you have ever typed instead of written went into your brain through a thinner pipe. Every meeting, every book highlight, every idea you captured on your phone instead of on paper was processed at half depth.

You did not forget those things because your memory is bad. You forgot them because typing never woke the part of the brain that would have made them stick.

The fix is the thing your grandmother already knew.

Pick up a pen. Write the thing down. The slower road is the faster one.

[Beka z polityki @Baxdon_Polityk]

🏚️📉 PAŃSTWO ROZKŁADA RĘCE! MILIARDY UCIEKAJĄ BOKIEM! 🛑💸

Wyobraź sobie, że prowadzisz firmę i mówisz urzędnikowi: „Nie zapłacę, bo mam grzałkę ceramiczną, a nie indukcję”. Co by Ci zrobili? 📉🔥

A potentaci od e-papierosów robią to codziennie! Raport z maja 2026 nie pozostawia złudzeń: Ministerstwo Finansów przyznaje, że nie potrafi zatkać dziury. Dlaczego projekt UD363 leży w zamrażarce? Komu zależy, żeby kanciarze w garniturach dalej transferowali miliardy bez akcyzy? 🧠🚫

To my fundujemy ten bałagan. WATAHA NIE BĘDZIE MILCZEĆ. 🧠🛡️

👇 PYTANIE: Czy wierzysz w „przypadkowe” opóźnienia w uszczelnianiu podatków?
Wpisz: TAK lub NIE.

⚠️ NIE OBSERWUJ MNIE! Udostępnij tę prawdę! 🔄🇵🇱 @KancelariaSejmu @prezydentpl @pisorgpl #akcyza

[Maciej H. Grabowski @MHGrabowski]

@DorotaNiedziela @sibinska @frydrych_joanna @ZofiaCzernow @ko_klub @Obywatelska_KO Gratulacje i pozdrowienia dla wszystkich!

[Atlántico Dulce @AtlanticoDulce]

El médico que vivió hasta los 108 años nombró al principal enemigo de la longevidad. No es la comida. No es el estrés. 🧵

[Mikhail Khodorkovsky @khodorkovsky_en]

The peak of the absurdity: secret laws. There are now laws people are bound by but cannot know. Under Secret Decree 605, the FSB can shut down any communications that violate classified rules. You can be arrested for breaking a law you aren't allowed to read.

[8/11]

[Maciej H. Grabowski @MHGrabowski]

@DorotaNiedziela Bardzo mi się podoba takie podejście. Nazywanie rzeczy po imieniu

[Maciej H. Grabowski @MHGrabowski]

@DorotaNiedziela Gratulacje

[Narendra Modi @narendramodi]

Good Friday reminds us of Jesus Christ’s sacrifice. May this day further deepen the values of harmony, compassion and forgiveness. May brotherhood and hope guide us all.

[Michał Romanowski @MichaRomanows14]

W. Kwaśniak za wyjaśnianie afery SKOKów stał się ofiarą. Próbowano go zabić. Stracił żonę. Prokuratura w 2021 r. oskarżyła, ale ... W. Kwaśniaka. Dopiero W. Żurek pokazał, że przywracanie praworządności polega na cofaniu bezprawnych aktów oskarżenia!
https://t.co/MSD9MZzt5N

[John Bolton @AmbJohnBolton]

It seems like Trump still very much believes that he and Putin are friends. He is very reluctant to pressure the Kremlin in a way that's meaningful.

https://t.co/xCye6dD9wQ

[Kancelaria Premiera @PremierRP]

Premier @DonaldTusk dzisiaj w #Warszawa ⤵️

Rok 2026 to rok zawieszenia broni
1.⁠ ⁠Nie atakuj polskich służb i wojska
2.⁠ ⁠Nie powtarzaj rosyjskiej propagandy
3.⁠ ⁠Koniec z wetami i sabotażem legislacyjnym
4.⁠ ⁠Jestem za zachodem, a nie wschodem. Nie podważam członkostwa w UE
5.⁠ ⁠Jestem po stronie Ukrainy w wojnie z Rosją

🔁 Zgadzasz się? Podaj dalej!

[Piotr Serafin @Piotr_Serafin]

Closing remarks from today’s GAC @EUCouncil discussion on the National and Regional Partnership Plans #cohesion #agriculture in the next long-term #EUbudget.

[Marcin Kierwiński @MKierwinski]

Na wczorajszej minidemonstracji PiS wśród przemawiających zabrakło Wawrzyka. On jak nikt inny z PiS zna się na nielegalnej migracji.

[Donald Tusk @donaldtusk]

Ściągnąć do Polski rekordową liczbę migrantów, a następnie wezwać do protestu przeciw migracji, potrafi tylko Jarosław Kaczyński.

[Jacek K. Karnowski @KarnowskiSopot]

Jak nazwać współpracę człowieka służb z przestępcami⁉️
Jak nazwać wykorzystywanie informacji pozyskanych z materiałów operacyjnych do celów politycznych⁉️
„To układ MAFIJNY”❗️
A co o tym sądzić gdzie w tle są ślady powiązań z Rosją⁉️
@JachimMagdalena
@MagdalenaSroka
@ko_klub

[Maciej H. Grabowski @MHGrabowski]

Polska Bez E-papierosów” to ogólnopolska kampania społeczna, której celem jest całkowity zakaz sprzedaży jednorazowych e-papierosów. Dowiedz się, dlaczego te pr… Źródło: Polska Bez E-papierosów https://t.co/AE0ta2fVmR

[Koalicja Obywatelska @Obywatelska_KO]

Wspierasz działania rządu Donalda Tuska❓

Podaj dalej ten post i zaobserwuj nasz profil na X 🇵🇱✌️

[Maciej H. Grabowski @MHGrabowski]

Znam Rafała od lat. Widzi ostro i daleko. Sprawy dobre jak wspieranie słabszych, np 500+, budowy ważne dla wszystkich jak CPK, czy przekop. Również złe jak przekręty, oszustwa i kradzieże mienia publicznego. Pozdrawiam wszystkich

[Donald Tusk @donaldtusk]

Tak🇵🇱nas🇵🇱dzisiaj widzi świat!

[Jacek K. Karnowski @KarnowskiSopot]

Spotkajmy się wszyscy w najbliższą niedzielę o godzinie 12:00 na Placu Bankowym w Miasto Stołeczne Warszawa ❗️
Pokażmy naszą siłę i wybierzmy ⁦@trzaskowski_⁩ 🇵🇱✌️
⁦@donaldtusk⁩
⁦@SowaMarek⁩

#Trzaskowski2025 #glosujemyna100procent #WygraCałaPolska 🇵🇱