Defined scientific articles. Scientific articles, also called academic or peer-reviewed articles, are written by experts for experts and students. Scientific articles usually contain cited references and are often written in specialized technical language. These are in-depth explorations of targeted topics, and for this reason, online education – asynchronous and synchronous – has been offered in two formats as an alternative to in-person teaching for decades. Asynchronous distance learning was the most widely used and researched training delivery before the pandemic, where participants are often offered recorded videos to use at any time St hr, Demazi re, amp, ~ Open Access Publisher of peer-reviewed scientific articles across the academic spectrum. Research network for academics to keep up to date with the latest scientific publications, events, blogs and news.