@article{Rokoszewska_2020, title={Intra-individual Variability in the Emergence of Lexical Complexity in Speaking English at Secondary School}, volume={6}, url={https://www.journals.us.edu.pl/index.php/TAPSLA/article/view/7929}, DOI={10.31261/tapsla.7929}, number={1}, journal={Theory and Practice of Second Language Acquisition}, author={Rokoszewska, Katarzyna}, year={2020}, month={Jun.}, pages={107-142} }