The Positive cognitive effects of learning to speak a second language can train the brain to analyze and process different linguistic structure. One increases one's ability to replicate the process with multiple languages.
Physiological studies have shown that speaking two or more languages is a great asset to the cognitive process. The brains of bilingual people operate differently than single language speaker.
A student of a foreign language is exposed a whole new language structure and makes him more conscious of vocabulary, grammar, conjugation, idioms, sentences, construction, comprehension and conversing.
Migrants lessen the impact of adjustment if they have made an effort to learn the language of their new country in advance. Learning a foreign language enables bridging social barriers. A person gets to enjoy social and economic benefits. Learning a foreign language can be assets career potentials. Multilingual ability is definitely a competitive edge over others. These are just several to the evident ability to communicate in several language and those cultural barriers. If build self confidence, polyglots openness and quick mildness is naturally attractive.
If aids in self discovery and self actualization. It makes one come to teams with how one can view the world and other cultures and have appreciation of one own. It makes a person more flexible and open to other cultures. By learning a language one can see the world from a different vantage point.
Also one performance in other academic areas is enhanced. These were observed in ACT and SAT exams. It increases ones IQ.
Learning a new language, will help students to look at English with more interest. It is observed that Polyglots are seen to display improved decision making ability. Decision making becomes more prudent and discriminating.