The Effect of The Strategy (Observe, Discuss, Practice, Discuss) on The Achievement And Future Thinking Skills of Fifth-Grade Science Students In The Subject of Chemistry. cbej [Internet]. 2025 Oct. 4 [cited 2026 Jun. 7];31(132):264-90. Available from: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/13666