Concept:Meaningful learning happens when students actively link new knowledge to what they already know through personal interaction with their environment.Explanation:Meaningful learning is not linear or instruction-based. It requires students to deliberately connect new ideas with prior concepts. This process is spiral, not linear, as it builds on previous understanding. Learners actively construct knowledge by exploring and interacting with their physical, social, and cultural surroundings. The teacher respects students’ emotions and interests, allowing free discovery. Direct instruction or dismissing emotions hinders meaningful learning. Thus, active interaction with the environment is essential for creating lasting understanding.Answer:D. through active interactions of students with the environment