The students were around 16 years old. They belonged to an applied chemistry course of the high school, thus most of the students liked chemistry. About 60% of the students answered that they liked chemistry very much or liked chemistry, and about 30% answered that they basically liked it. About 95% of the students answered that chemistry is one of their top three favorite subjects concerning the natural sciences, chemistry, physics, biology, geosciences, and mathematics. About 63% expressed that they wanted to continue studying chemistry as a major subject after entering a university.