The document discusses e-learning, which is defined as learning that takes place using computers and the internet. It can encompass a variety of online initiatives using electronic devices like computers, tablets, and phones. Some benefits of e-learning include its convenience, ability to include rich media, repeatability, and easier monitoring of learner progress. Potential disadvantages include reliance on technology, incompatibility of some materials, unsuitability for certain types of training, high costs, reliance on IT skills, need for human support, and potential pedagogical issues.