How those self-confidence effect learning

How those self-confidence effect learning:

Having self-confidence is one the most important elements in learning especially in young ages. Between the ages 3 to 7, children will be looking forward to gain independence, they should be allowed to experience new things. Otherwise they will face with problems with self-confidence in the future.
Learning a new language can help the children a lot with their confidence.one the benefits of learning a new language is communicating easily with others. And communicating with others is actually one of the most important elements that can help others with their self-confidence.
With lack of confidence children will also face problems with learning new languages. But, children should also be thought how to come over with lack of confidence. They should be thought not to be afraid of failure.
Overall, children with lack of confidence cannot have a situation in the society, so we should let them take part in different situations to put their mind in challenge and as a result recognize their abilities. Researches has shown that learning a new language will put the brain in a new challenge and the brain should come over with this challenge and as a result it will get stronger.
As a result, by learning a new language they can take part in the society and help themselves from many different aspects.