@article{worden_2015,  title={THE DEVELOPMENT OF CONTENT KNOWLEDGE THROUGH TEACHING PRACTICE},  volume={68},  ISSN={2175-8026},  url={https://doi.org/10.5007/2175-8026.2015v68n1p105},  DOI={10.5007/2175-8026.2015v68n1p105},  number={1},  journal={Ilha do Desterro},  publisher={Universidade Federal de Santa Catarina},  author={Worden, Dorothy},  year={2015},  month={Jan},  pages={105–119} }