Che Md Ghazali, N.H., Mat Rabi, N. and Md Hassan, N. 2017. Development and validation of an inventory to evaluate the implementation of main educational elements in promoting higher-order thinking skills. Journal of Research, Policy & Practice of Teachers and Teacher Education. 7, 2 (Dec. 2017), 5–18. DOI:https://doi.org/10.37134/jrpptte.vol7.no2.2.2017.