logical thinking

In contrast to the American way of teaching math, the Russian Davydov math program begins with measuring and learning the rules of algebra before arithmetic.

If the alphabets a, ă, â, b, c are the first lessons when learning Vietnamese characters, the numbers 1, 2, 3, 4 ... are the beginner lessons of this time when learning math.

What is the new method of teaching math specifically and what are the results of testing this new method in the US? Invite readers to part 3.

Imagine the director announcing an important decision and explaining that his intuition told him so. Surely his staff will receive this in surprise.

A puzzle for children but it turns out many adults have to give up.

There are 2 types of people in the world who always listen to the heart, and those who believe that all problems can be explained by logical thinking.

Music with bad song or song, so is the puzzle - it is difficult to make sentences. But there are puzzles that at first glance are certainly very easy, but when you look more

Many studies have shown that puzzle is one of the methods to awaken the brain, making them more sensitive, and also improving memory, focusing more.

There are easy quizzes, there are also super difficult puzzle screens. And indeed in this area, Japanese people are really famous.

Puzzle helps to train the brain - this is probably already known. And today, we will come up with a pretty puzzle