Read the following text.

“This approach / method is based on the idea that learning language successfully comes through having to communicate real meaning.
When learners are involved in real communication, their natural strategies for language acquisition will be used, and this will allow them to learn to use the language.
Classroom activities guided by this approach / method are characterised by trying to produce meaningful and real communication, at all levels. As a result there may be more emphasis on skills than systems, lessons are more learnercentred, and there may be use of authentic materials.”
Adapted from: https://www.teachingenglish.org.uk

The approach or method referred to in the text is the ...