Sherin Jabbar Zrar, Waad Mohammed Najat Sabri. The Effectiveness of the Numbered Heads Together (NHT) Strategy on Scientific Concepts Acquisition for Eighth Grade Students . MAMOSTAJ [Internet]. 2025 May 25 [cited 2026 May 22];1(Zero):134-47. Available from: https://zancojournal.su.edu.krd/index.php/MAMOSTAJ/article/view/3928