विज्ञान शिक्षण में 'रचनावाद' (Constructivism) का अर्थ है:

उत्तर: (C) छात्र स्वयं ज्ञान का निर्माण करता है — Constructivism: learners actively construct knowledge through experience, not passively receive it. Based on Piaget (cognitive) and Vygotsky (social). In science: inquiry-based learning, experiments, ...