Omar Riyad Al-Qaqah, and Hussein Abdellateef Ba’arah. “The Degree to Which Earth and Environmental Science Teachers Practice Twenty-First-Century Skills in Jordan”. Britain International of Humanities and Social Sciences (BIoHS) Journal, Vol. 4, no. 3, Nov. 2022, pp. 531-42, doi:10.33258/biohs.v4i3.785.