Cash flow (unit 1 section 3 and remember to pause the slide):
http://www.businessstudiesonline.co.uk/live/index.php?option=com_content&view=article&id=55&Itemid=33
How to improve cash flow (unit 3 section 3):
http://www.businessstudiesonline.co.uk/live/index.php?option=com_content&view=article&id=55&Itemid=33
