1. CAST. 2019. The UDL Guidelines. http://udlguidelines.cast.org CAST. 2019. The UDL Guidelines. http://udlguidelines.cast.org
2. Buck Institute for Education. 2019. Gold Standard PBL: Essential Project Design Elements. https://www.pblworks.org/what-is-pbl/gold-standard-project-design Buck Institute for Education. 2019. Gold Standard PBL: Essential Project Design Elements. https://www.pblworks.org/what-is-pbl/gold-standard-project-design
3. Buck Institute for Education. 2019. What is PBL? https://www.pblworks.org/what-is-pbl Buck Institute for Education. 2019. What is PBL? https://www.pblworks.org/what-is-pbl
4. Project-based learning in a Probabilistic Analysis course in the CS curriculum
5. Creation of educational games — Project based learning in e-Learning systems course