Μια ανεπτυγμένη χώρα δεν είναι αυτή που οι φτωχοί έχουν αυτοκίνητα αλλά αυτή που οι πλούσιοι χρησιμοποιούν τα μέσα μαζικής μεταφοράς. A developed country is not a place where the poor have cars. It’s where the rich use public transportation. Mayor of Bogota Πηγή: https://mindstorm.gr/mia-aneptugmene-khora/

Nothing is more effective than practice at helping you learn, and the bottom line is you have to do the work. And, if fact, my research has shown that increased difficulty, increased struggle if you will, during practice, actually leads both to more learning, and greater structural change in the brain. After watching this, your brain will…