'Arithmetic Doesn't hold in Boulder'

Good, entertaining background information to enable a least a basic understanding of percentage growth.
A series of eight videos in which Dr Albert A Bartlett, of The University of Colorado discusses Arithmetic, Population & Energy.
"The Most IMPORTANT Video You'll Ever See (parts 1 to 8) "
The videos are listed in order [1-8] this is the easiest way to download.
www.youtube.com/watch?v=F-QA2rkpBSY&p=6A1FD147A45EF50D&index=1
www.youtube.com/watch?v=Pb3JI8F9LQQ&p=6A1FD147A45EF50D&index=2
www.youtube.com/watch?v=CFyOw9IgtjY&p=6A1FD147A45EF50D&index=3
www.youtube.com/watch?v=yQd-VGYX3-E&p=6A1FD147A45EF50D&index=4
www.youtube.com/watch?v=qHuwgxrTKPo&p=6A1FD147A45EF50D&index=5
www.youtube.com/watch?v=-3y7UlHdhAU&p=6A1FD147A45EF50D&index=6
www.youtube.com/watch?v=RyseLQVpJEI&p=6A1FD147A45EF50D&index=7
www.youtube.com/watch?v=VoiiVnQadwE&p=6A1FD147A45EF50D&index=8
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For PC [3.4Mb], for Mac [6.3Mb] .zip file
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