Very knowledgeable presenter.
If you handle data or advise clients on data then it is a good idea to know the basics.
Lively and knowledgeable presenter who bought vivid and practical examples to adorn a dry subject.
Helpful information, great opportunity to ask questions.
Helpful notes, very detailed, good coverage of topics
very sufficient, useful information
Very helpful course, Richard is very knowledgable
Excellent course, well delivered and good admin.