Compare in different countries:

a. the number of lessons per week (“How many hours of scientific subjects there are in your class in a week?“)

b. The interest in lessons (Are maths/sciences lessons interesting for you?)

c. The answer to question (“Do you think that scientific subjects are more important than humanities?”)

Compare in different subjects:

a. Results (“Are your achievements in maths /sciences according to your ability?”)

b. The interest in lessons ("Are maths/sciences lessons interesting for you?")

c. Teaching methods (“What methods/ activities should be used in maths/sciences lessons to make them more attractive?”)

Compare the satisfaction of student’s results with

a. The answer to question “Do you think that  study scientific subjects will help you in your future work?”

b. The answer to question “which subject will you choose at university?”

Compare the interest in subject with

a. satisfaction of student’s results

b. the answer to the question “What methods/ activities should be used in maths/sciences lessons to make them more attractive?”