The Classroom That Comes to You
Series 16: The World You Still Live In
James Woodard has been watching the stars since he was twelve years old, delivering the Commercial Appeal on an early morning route in Memphis before the sun came up. He is 73 now. He retired from the US Postal Service eight years ago. The stars were still there. The understanding of what they were had always been somewhere he wanted to go.
Three months ago, his daughter handed him a tablet and showed him that MIT offers a free online course in astrophysics. She set it up with the lecture files already downloaded. She expected him to watch one or two videos and put the tablet down.
James watches lectures at 5:30 in the morning because that is when he can still see stars from his back porch. He watches one lecture, then goes outside. He is three months in.
He does not have a grade. He is not working toward a credential. He is learning what he has wanted to learn for sixty years, for free, on a tablet, from professors at MIT, in the dark before Memphis wakes up.
What Is Free Right Now#
The educational technology available to James, available to anyone with a broadband connection and a screen, is the largest expansion of learning access in human history. Nobody marketed it to him.
MIT OpenCourseWare publishes materials from nearly every MIT course, free. Not a preview, not a limited sample. The full lecture videos, problem sets, and reading lists from courses taught by MIT faculty, available to anyone. The astrophysics course James is taking is a real MIT course. Coursera offers courses from universities including Yale, Johns Hopkins, Duke, and Michigan. Most courses are free to audit; payment is required only for the certificate of completion, which James does not need. edX operates similarly, with courses from Harvard, Berkeley, MIT, and dozens of other institutions. Khan Academy covers mathematics, science, history, and economics with video instruction that allows the learner to work at exactly his own pace, reviewing any section as many times as needed.
YouTube is the largest informal education platform in existence. The channels covering astronomy alone number in the hundreds. Some are produced by universities and research institutions. Some are produced by individuals whose teaching clarity rivals any classroom.
Libraries extend the digital education landscape further. Many public library systems, including the Memphis Public Library, offer free access to LinkedIn Learning through the library card. LinkedIn Learning’s catalog covers professional skills, technology, creative arts, and academic subjects. Kanopy, also available through many library systems, offers documentary films and educational video from academic publishers. The library card that James has used for sixty years now includes a free subscription to tools that cost $30 to $40 a month commercially.
The Osher Lifelong Learning Institutes, which operate at universities across the country, offer structured courses and lectures designed specifically for adults over 50. These require enrollment and often a modest membership fee, but they provide community, schedule, and live instruction that online platforms do not. The University of Memphis has an Osher Institute. Road Scholar offers learning travel programs, where the course and the destination are combined. These require payment and in some cases physical travel.
What Is Worth Paying For#
Free platforms provide content. What they do not provide is the experience of learning alongside other people who are doing the same thing.
The Osher Institute membership typically costs $50 to $200 per year and includes access to all courses offered in a semester. The courses meet in person at the university. For James, who has been learning alone on his back porch, the classroom and the cohort are available for less than the cost of a streaming subscription.
Road Scholar programs range from $800 to $3,000 depending on the program and destination. They are not for every budget. For a person for whom travel and learning together are appealing, they are a well-designed option that has been operating for decades.
Community college continuing education courses, which carry no academic credit and do not require application or admission, cost $50 to $150 per course in most areas. They provide in-person instruction, scheduled accountability, and a class of peers. They are the most accessible paid option for structured learning in almost every geographic area.
The Accessibility Gap#
The courses James is taking were designed for 22-year-old MIT students. The lecture videos assume comfortable hearing, clear eyesight, typing fluency, and a broadband connection capable of streaming high-definition video. None of these assumptions are stated. They are just there.
Captions exist on most platforms but must be enabled. On YouTube, automatic captions are available for most videos and can be turned on in the video settings. On Coursera and edX, captions are typically available for all lecture videos. On MIT OpenCourseWare, caption availability varies by course. For a person with hearing loss, knowing how to find and enable captions before choosing a platform is the first practical question.
Font size and interface navigation on most learning platforms are designed for young adults who use the same platform for eight hours a day. Enlarging text on a tablet requires a settings adjustment, not a new app. Reducing interface complexity often requires a family member’s help during the initial setup.
The pace of online learning is theoretically self-directed but practically structured around the assumption that the learner keeps up with a weekly schedule. James watches his lectures when he wants to watch them and reviews sections he did not fully understand. That flexibility is real. The platforms accommodate it. The framing as “take the course in six weeks” can be ignored.
The Cognitive Benefit#
Learning something genuinely new, at a level of intellectual challenge that requires effort, is one of the most reliably protective things a person can do for cognitive health. The research from the dementia prevention literature is consistent: novel cognitive engagement, especially when it involves sustained attention and building new knowledge structures, is associated with reduced cognitive decline. This is not a guarantee. It is a probability that improving is better than not.
James is not watching astrophysics lectures as a health intervention. He is watching them because he has wanted to know about neutron stars since he was twelve. The protective effect is a side effect of the thing he actually wants. That is how it works. The activity that is intrinsically motivated produces the cognitive engagement that the clinically designed activity often does not, because the attention required by genuine curiosity is deeper than the attention produced by obligation.
James at Six Months#
He has completed the astrophysics course. He has started a course on planetary geology.
The letter carrier who delivers James’s mail is 26. He mentioned the route runs long on Tuesdays. James asked if he had seen the images from the James Webb telescope. The carrier had not. James described what the Pillars of Creation photograph shows, what the light represents, and how long that light has been traveling. The carrier stood on the porch for ten minutes.
The course did not design that conversation. It was not a program objective. It happened because James learned something that changed what he had to offer to a person who delivers his mail and is a third his age. The learning produced the connection. The connection was not the point. It became the point.
How this article connects to others in Blue Mirror.
Sources cited in this article.
- MIT OpenCourseWare. "About OCW." ocw.mit.edu.
- Coursera. "How Auditing Works.".
- Osher Lifelong Learning Institute Network. "Find an OLLI.".
- Road Scholar. "About Our Programs.".
- Bherer, Louis, Kirk I. Erickson, and Teresa Liu-Ambrose. "A Review of the Effects of Physical Activity and Exercise on Cognitive and Brain Functions in Older Adults." Journal of Aging Research, 2013.
- Lövdén, Martin, et al. "A Theoretical Framework for the Study of Adult Cognitive Plasticity." Psychological Bulletin, 2010.
