vaughan v, 01 Apr 2020
I felt it went over old ground we discussed topics on this course that we had already covered . Not having the on line video's available which were new was a shame . I will go and find them .
klavs p, 12 Sep 2025
1 1, 12 Jun 2025
伟 刘, 20 Sep 2024
Steve F, 22 Mar 2024
Ben W, 08 Mar 2023
DUMITRU V, 06 Feb 2023
Thomas S, 11 Nov 2022
Daniel R, 08 Nov 2022
Kurt O, 27 Oct 2022