Of particular importance is teaching using the mother tongue as the medium of instruction, because it is known that the language in which children think is also the one in which they more successfully assimilate knowledge.
L ’ enseignement dans la langue maternelle comme moyen d ’ instruction est particulièrement important, si l ’ on sait que la langue dans laquelle les enfants pensent est aussi celle dans laquelle ils assimilent le mieux les connaissances.