Introduction

In this document we realized a research about bilingual children. First of all we are going to explain what the human language is, its phases and stages and the difference between acquisition and learning language. After that, we are going to present the subtitle about the second language and the difference between bilingualism and true bilingualism. Also we will present the advantages and disadvantages to develop a second language. Finally we end with a short text about the relationship between culture and bilingualism. In the annex we will present our result of our research about the impact of bilingualism nowadays.