The Importance of Using Science Proven Memory Techniques in Language Learning

There are some quote unquote scientific approaches to language learning so I want to talk about that a little bit. What does it mean for a method to be based in science and you know what kind of memory techniques memorize uses? So much of what we're trying to do is based on the research that comes out elsewhere but also what are we able to find out ourselves  in the process of providing new features, he says.