The interest of the students was measured by asking them questions in class on a regular basis, while the parents answered questionnaires regarding their children's interest in the teaching at the beginning, and the end of the teaching period.
Áhugi nemenda var metinn með því að leggja reglulega fyrir þá spurningar í tímum auk þess sem foreldrar svöruðu spurningalista um áhuga barns við upphaf og lok kennslu.