Please can you make your request more specific? Can you give some examples of concepts that you are interested in? Do you want to deliver classes or do you want to attend classes?
Please specify the specif focal areas: Timeseries, Cross-sectional or Panel/Longitudinal?
Grasp concepts in terms of theory only or applied/practically through conducting estimations using relevant softwares - eg. Stata, EViews, Minitab, Microfit, Statistica, SAS, etc?
Is it you who needs to be mentored/guided or you are the one who needs to provide guidance to learners?