We have spent the last couple days talking about how to introduce bridge to a beginner, but now let's talk about the difference between an advanced beginner (somebody who can do well in an I/N game) vs. an intermediate (extra conventions, can do well in a true open game). Of course those 2-second definitions are subjective.
But if you had to list conventions, what conventions/treatments/systems do you think you would classify as "advanced beginner" in nature and which are more of a "intermediate" level?
For example:
Benefits include:
Plus... it's free!