puits (1) spectacle (1) science (1) papier (1) analyse (1) Control (1) Showing (1) Texts (1) Texts (1) Texts (1) Students (1) Science (1) Reading (1) Perspective (1) Performance (1) Paper (1) Learning (1) Gifts (1) Explanation (1) Comprehension (1) Knowledge and learning (1) Reading (1) Analysis (1) Influence (1) Sentences (1) Science (1) Students (1) Performance (1)