Too fresh and purely indicative research results is perhaps not what we should have as primary focus at the undergraduate level. Otherwise, as with anything else; we use and teach and learn critical thinking, That is today's most important skill anyway.
The results of research can be used optimally in the classroom and can lead to another research problem. Remember that learners vary from time to time. So there is no need for a teacher to be afraid of utilizing research results but we need to bear in mind that some problems may arise. It can lead to more problems to research on.
Too fresh and purely indicative research results is perhaps not what we should have as primary focus at the undergraduate level. Otherwise, as with anything else; we use and teach and learn critical thinking, That is today's most important skill anyway.
You must always use the most current results and tell the students each time that current results show that....................................................................
When the situation changes, be at hand to point out that things have changed