Farokhipour, S., Khoshsima, H., Sarani, A., & Ganji, M. "Presenting and investigating the effect of a local model of dynamic assessment in diagnosing and removing learning difficulties of high school students in productive skills", Journal of Foreign Language Research, 10, 1, 2020, 120–134. doi: 10.22059/jflr.2019.273144.593