Content Differentiation: An Adaptive Strategy to Enhance High School Students’ Participation and Learning Outcomes in Chemistry Satifa Ananda Yulian, Maasje Catherine Watulingas, Farah Erika Jurnal Pendidikan Kimia FKIP Universitas Halu Oleo Vol. 10 No. 3 2025 DOI 10.36709/jpkim.v10i3.210