The document discusses online courses and academic websites as solutions to barriers in traditional education. It identifies common barriers like expense, family obligations, and lack of available courses. It then describes features of online courses like flexibility of time, location, and cost. Examples of free online learning platforms are provided, including Coursera, NPTEL, Khan Academy, and Busuu for language learning. Both synchronous and asynchronous course types are noted. While online learning is accessible, it also has limitations like lack of teacher interaction and motivation. Overall the document promotes online courses and websites as alternatives to expand educational access.