Full list of participating schools

For the purpose of this study, we approached 14 randomly selected schools in Zagreb area. To represent total school system in Zagreb and we stratified randomisation procedure to select 5 grammar and 8 vocational public highnschools as well as 1 private high school.

We thank allschools for their enthusiastic participation and cooperation.

And those school are:

· II. Grammar school

· V. Grammar school

· VII. Grammar school

· X. Grammar school

· Tituš Brezovački grammar school

· Tehnical vocational school

· Hotel-turist vocational school

· I. Tehnical school Tesla

· Natural vocational school Vladimir Prelog

· Private classical grammar school with the right of publicity

· Vocational school of applied art and desing

· Tehnical vocational school Ruđer Bošković

· 3. Economical school

· Catering-tourist school