@incollection{Lee15,
author = {Hye-Jung Lee},
title = {A Knowledge-building Process in Interaction-based E-Learning},
booktitle = {E-Learning},
publisher = {IntechOpen},
address = {Rijeka},
year = {2015},
editor = {Boyka Gradinarova},
chapter = {6},
doi = {10.5772/61518},
url = {https://doi.org/10.5772/61518}
}