Interesting or useful links suggested

I attach Interesting or useful links to my homepage as follows:

       Video films on business topics - embedded YouTube videos, explaining the key topics of my various courses

       Leadership and management - 13 video films on various topics
       Marketing videos on six interesting topics, among others by Philip Kotler
       Brand management - a presentation and 12 video films by Keller, David Aaker, Jennifer Aaker and other famous keynote speakers
       Business strategy - more videos by Michael Porter, Steve Jobs and on methods of strategic diagnosis
       Business process management - well explaining presentations and videos on the key topics of this course
       Commerce and trade - presentations and video films on commercial topics
       Learning skills - video films, helping with how to improve our learning habits and performance