A: Yes. Rutgers offers a free e-learning module called "Puberteit & Relaties" for ages 10-14. Search for that term plus "gratis online cursus."
A: The 1991 model is comprehensive. It assumes teens will become sexually active and teaches safety, consent, and pleasure (for older teens). Abstinence-only is never taught in NL. The result? NL has a fraction of the teen pregnancy rate of countries that teach abstinence. A: Yes
A Comprehensive Guide to Navigating the Transition from Childhood to Adolescence A: Yes