To gain more resources to aid industrialization.
I believe the answer is:
- Pure mathematics
Proven by the difference in knowledge on astronomy between aztec culture and the Castillian.
- Urban architecture
Proven by the superior irrigation system that Aztec civilization had compared to Castilian civilization at that time.
The best way to target the audience, is with saying that kids dont always want to go to school, and keeping electives that they all enjoy and want to take part in is a good way to keep them in school.
