1. Van Aalst, J., Chan, C.K.K., Taylor, P., Van Aalst, J., Chan, C.K.K.: Student-directed assessment of knowledge building using electronic portfolios. JSTOR 16(2), 175–220 (2017)
2. Barrett, P.: Structural equation modelling: adjudging model fit. Personality Individ. Differ. 42(5), 815–824 (2007)
3. Bereiter, C., Scardamalia, M.: Learning to work creatively with knowledge. In: De Corte, E., Verschaffel, L., Entwistle, N., van Merriënboer, J. (eds.) Powerful Learning Environments: Unravelling Basic Components and Dimensions. Pergamon/Elsevier Science Ltd., Oxford (2003)
4. Bereiter, C., Scardamalia, M.: Knowledge building and knowledge creation: one concept, two hills to climb. In: Tan, S.C., So, H.J., Yeo, J. (eds.) Knowledge Creation in Education, pp. 35–52. Springer, Singapore (2014).
https://doi.org/10.1007/978-981-287-047-6_3
5. Camarero, C., Rodríguez, J., San José, R.: An exploratory study of online forums as a collaborative learning tool. Online Inf. Rev. 36(4), 568–585 (2012).
https://doi.org/10.1108/14684521211254077