@cermak Podle klasiků (Marx, Engels Lenin) je stát organizovaný nástroj třídního panství, který ekonomicky vládnoucí třída používá k udržení moci a potlačení třídy ovládané.
A German psychologist proved in 1885 that cramming erases what you learned within 48 hours. He published the fix in the same book. Almost no school on Earth has adopted it in 140 years.
His name was Hermann Ebbinghaus.
He had no lab. No funding. No colleagues.
He worked alone in a room in Berlin and ran every experiment on himself. He spent years memorizing thousands of nonsense syllables — made-up combinations like DAX and BUP, strings with no meaning — so that prior knowledge could not contaminate the results.
Then he tested his own recall at intervals. Twenty minutes. One hour. Nine hours. One day. Six days. Thirty-one days.
What he found became one of the most replicated findings in the history of psychology.
Two-thirds of everything you learn is gone within 24 hours if you do not return to it. Within a week, the curve flattens near zero. The brain does not store what it does not revisit. It treats unused information the way it treats everything else it does not need. It discards it.
He drew this curve in 1885 and called it the forgetting curve.
Then he found something else in the same data.
Students who spread their study sessions over multiple days retained far more than students who spent the same total hours studying in one block. Not slightly more. Dramatically more. The brain needed time between exposures to consolidate the material into something durable.
He called this the spacing effect.
Same information. Same total hours. Completely different outcome depending on when you spread the hours out.
The finding has been replicated over 250 times. A 2006 meta-analysis in Psychological Bulletin covered 254 studies across every age group and every subject. The effect held every time.
A German journalist named Sebastian Leitner built a physical flashcard system around it in 1972. An open source app called Anki turned that system into software in 2006. Medical students who use Anki to pass board exams are not working harder than everyone else. They are working in the only pattern the brain actually responds to.
The most uncomfortable part of all of this is what happened after Ebbinghaus published.
Educators read the research. They understood what it showed. They kept the cramming.
The school calendar was already built around it. Semester exams. Finals week. One concentrated block of review before the test and then nothing. The entire architecture of how most schools schedule learning is optimized for the forgetting curve, not against it.
The lesson is not that you need more time to study.
It is that the same time, distributed differently, produces a completely different brain.
Ebbinghaus proved this in 1885 with no budget and no institution. He ran the experiment on himself because no one would run it for him.
The fix has been available for 140 years.
Almost nobody who designs schools has used it.
@Medvidekpu Nemyslím. Funguje i průběžně, člověk si ho musí aktivovat průvodcem v aplikaci. Jednou mi ho sestra zavedla a aktivovala nějakou samostatnou čtečkou v ordinaci a s telefonem už jsem ho nespároval a opravdu odečítal přes NFC. Měl jsem ho už asi 8x a z to 7x odečítání před BT kont.
@RZemekoule Jsou děti, které chtějí jít na záchod 3 minuty po začátku hodiny (celou přestávku strávily na mobilu). Jiné tam mají smluvený sraz s kamarády z jiných tříd a jedou nikotinové pytlíky nebo kratom. Jiné jdou 5 minut před koncem, aby o přestávce neztrácely čas. Pouštím všechny.