This week focused on the brain: it's structures and how learning occurs. One aspect that intrigued me about the readings was that of encoding and retrieval. Students know that there are a variety of ways to practice encoding and retrieval, such as flashcards and mnemonic devices. The average person can also hold about 7-9 items in working memory at one time, about the number of digits in a phone number. In some additional readings, however, the idea of multitasking comes up. How does multitasking affect encoding, retrieval, and working memory?
In order for learning to be accomplished, the learning environment must be active (Dam, 2013). Students who are not active within their learning environment are at risk for not absorbing the information and are not able to use it. Multitasking prevents being fully active within the learning environment. The article suggested keeping learning sessions short (about 20 minutes) and incorporating active engagement within the session rather than strictly listening. Kushniryk and Levine, in a 2012 study on multitasking found that participants who were given two tasks to focus on did not perform as well as participants that only focused on one task at a time. However, they also did find that participants who multitasked were able to complete the tasks more quickly, indicating that in some cases multitasking may be useful.
In thinking about these concepts, I also wonder about the implications for today's educational situation. Many students who were in more traditional face to face environments have suddenly been brought into a virtual environment. The social presence (Kushniryk & Levine, 2012) of an in-person presenter is now gone, and students of many ages will have difficulty focusing on what the primary task is. While some students will adapt quickly, others will find many ways to become distracted by other tasks within their environments.
References
Dam, N. (2013, April). Inside the Learning Brain. TD
Magazine. https://www.td.org/magazines/td-magazine/inside-the-learning-brain
Kushniryk, A., & Levine, K. J. (2012). Impact of
Multitasking on Listening Effectiveness in the Learning Environment. Canadian
Journal for the Scholarship of Teaching & Learning, 3(2), 1–11.
https://doi-org.ezp.waldenulibrary.org/10.5206/cjsotl-rcacea.2012.2.7