To view the slides with links, use the above  link. To access the video with Audio, please use the link below:

https://watch.screencastify.com/v/ggd37aEjQayEDsYvyzMX

https://watch.screencastify.com/v/bQiPxzLpcKH3pp2MZAnk

https://docs.google.com/presentation/d/18kvXV5uJ-OM_GfpHn3KyotfVZJRpSeLdd6EQ4EXfXJw/edit#slide=id.p4

https://watch.screencastify.com/v/WenmtmoMYWkmCcAUV1bG

https://docs.google.com/presentation/d/1lD8rd6-CNPSlvNSBudEQeKe5xMdQYOgIdQSpFMeN-vc/edit?usp=sharing