Thank you for inviting me. But I am not able to participate in GCE via Blackboard.
That is why I am submitting the link to my resource here, for those interested in Stalinism.
http://csam.montclair.edu/~kowalski/father2/introduction.html <== Free online book "Hell on Earth"
Share it with all who might be interested.
Ludwik Kowalski, Ph.D. (see Wikipedia)
http://csam.montclair.edu/~kowalski/life/intro.html <== My autobiography (diary)