Last updated 12/2019 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 2.05 GB | Duration: 5h 21m

Last updated 10/2020 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 3.54 GB | Duration: 7h 8m

Published 08/2022 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Genre: eLearning | Language: English + srt | Duration: 39 lectures (6h 22m) | Size: 2.9 GB

Last updated 2/2020 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 4.49 GB | Duration: 9h 31m

Last updated 12/2019 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 2.97 GB | Duration: 6h 53m

Published 08/2022 Genre: eLearning | MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 688 MB | Duration: 10 lectures • 1h 39m

Last updated 11/2015 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 5.34 GB | Duration: 8h 37m

Last updated 4/2020 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz Language: English | Size: 521.60 MB | Duration: 3h 48m

Published 08/2022 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Genre: eLearning | Language: English + srt | Duration: 12 lectures (2h 30m) | Size: 1.29 GB

Released 04/2022 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Level: Intermediate | Genre: eLearning | Language: English + vtt | Duration: 5h 25m | Size: 1 GB