TREE, TIIC, TIMES, the text type structure acronyms for recount, information report, and explanation respectively have been taught in my classroom for at least 3 years. So it was a bit of a shock to find that many students we have taught already (in some cases this is their third year with us) cannot remember them and how to apply them. See the blog post I have written about this here: https://ls1teaching.blogspot.com/2020/05/blog-post-structure-update.html.