This is a list of 4 presentations available on the UGRC today that can be given over a year to a intermediate user group. There are a lot more intermediate content available on the UGRC so if you feel that these presentations don't particularly fit with your group then please search the "Find a Technical Presentation" with the Intermediate filter turned on.
Q1 2012 - LabVIEW Under The Hood: The Evolution of the Compiler
Q2 2012 - Data Communication in LabVIEW
Q3 2012 - LabVIEW Design Patterns with Classes
Q4 2012 - Software Engineering in LabVIEW