The file/s that you purchase are for your own, personal use only and cannot be shared, distributed or sold to others.
If you wish to purchase multiple copies of a file for workshop/classes please contact the author to arrange a bulk discount and delivery of the files.
Yes you can, feel free to do this.
At present I am not able to offer individual classes or workshops. There are a limited number of classes/workshops on offer every year, at conventions or specific events. Details of these will be posted regularly on my blog. Sign up to receive email notifications here.