U

S

U

A

L

L

Y

Socio-cultural Issues: The second language exists for political-historical reasons, and the CLIL language is the most widely spoken language of the population.

Experimental Issues: Found when CLIL is carried out with specific attention paid to its impact on language development in general, mother tongue and any additional languages

Learning Issues: Should be highly sensitive to the development of mother tongue

For example, in border regions which are not fully bilingual where there is a need for schools to offer programmes which develop competence in the 'unofficial' language