References:

- Behaviorims. (n.d.). Retrieved from Berkeley Graduate Student Instructor: http://gsi.berkeley.edu/gsi-guide-contents/learning-theory-research/behaviorism/

- Constructivism and social constructivism in the classroom. (n.d.). Retrieved from Open Educational Resources of UCD: 

http://www.ucdoer.ie/index.php/Education_Theory/Constructivism_and_Social_Constructivism_in_the_Classroom

- Gutierrez, C. (2016, December 6). Adult Learning Theories Every Instructional Designer Must Know. Shift eLearning. Retrieved from: https://www.shiftelearning.com/blog/adult-learning-theories-instructional-design

- Guyan, M. (2013, November 1). 5 Ways To Reduce Cognitive Load In eLearning. Retrieved from eLeaning Industry: https://elearningindustry.com/5-ways-to-reduce-cognitive-load-in-elearning

- Learning theory. (n.d.). Retrieved from Institute for Florida Human and Machine Cognition: http://cmapspublic3.ihmc.us/rid=1LGVGJY66-CCD5CZ-12G3/Learning%20Theory.cmap

- Marconato, G. (2010, August 15). Perversioni di ferragosto: riflessioni sul connettivismo. Apprendere sempre. Retrieved from: 

http://www.giannimarconato.it/2010/08/perversioni-di-ferragostoriflessioni-sul-connettivismo/

- Pappas, C. (2013, May 9). The Adult Learning Theory - Andragogy - of Malcolm Knowles. eLearning Industry. Retrieved from : https://elearningindustry.com/the-adult-learning-theory-andragogy-of-malcolm-knowles

- Pappas, C. (2016, April 16). 7 Tips To Reduce Cognitive Overload In eLearning. Retrieved from eLleaning Industry: https://elearningindustry.com/7-tips-reduce-cognitive-overload-elearning

- Psicologia cognitiva. (n.d.). Retrieved from Wikipedia: https://it.wikipedia.org/wiki/Psicologia_cognitiva- The adult learning theory – andragogy – infographichttps. (2014,April 2). Retrieved from eLearning Infographic: ://elearninginfographics.com/adult-learning-theory-andragogy-infographic/