What is the better: learning foreign language in primary school or in secondary?

The most children begin studying a foreign language at in secondary school, but researchers recommend to begin that learning it the earlier the is better for them. This statement policy was adopted by some private and public schools. It has positive and negative implications.
It is a fact that growing-up children perceive foreign languages much more easily than teenagers, because they have an ability for studying languages, but it decreases with the age.
There are many advantages for studying foreign languages at primary school. The schedule of primary school is composed according to age features of children, therefore they have many frequent breaks. It allows them to have short lessons and play after them. As a result, this schedule helps them to study with enthusiasm and progress.
There are, however, some disadvantages. Firstly, at an early age children have not learned their native language yet. Thus, the classroom experience will be useless. Secondly, there are no disadvantages, if ienthusiastic primary pupils become demotivated as soon as they change schools. Thirdly, pupils must also have a motivation for learning a foreign language. Moreover, during the learning process there must be are favorable situation for self-expression and self-realization.
There are a great number of advantages of studying foreign languages in secondary school. One of each which is more active useing of language than in primary school. For example, they can speak to each other, watch films in a foreign language and understand them.
However, children, who begin to learn a foreign language later than in primary school, can't acquire language knowledge, because their brain is more aimed at consolidatingon previous knowledge in contrast to primary school pupils.
In conclusion, young children's age and abilities should be used to better perception of learn foreign languages.