1.
Guetl C, Chang V. Ecosystem-based Theoretical Models for Learning in Environments of the 21st Century. Int. J. Emerg. Technol. Learn. [Internet]. 2008 Dec. 8 [cited 2024 May 3];3(1):pp. 50-60. Available from: https://online-journals.org/index.php/i-jet/article/view/742