An intensive course in structural equation modelling and causal inference based on my book Cause and Correlation in Biology: A user's guide to path analysis, structural equations and causal inference with R (Cambridge University Press).  This completely online course consists of over 18 hours of lectures (including practical sessions doing the analyses in R) in the form of videos plus all of the RStudio files used in the course.  Online courses for individuals consist of access to these videos for one full month.   You can follow this course  whenever it is convenient for you.