Just 24 hours before the official launch of Joomla 1.5 more than a year ago, Open Source Support Desk released a complete set of Free Joomla 1.5 Tutorial Videos to help the community to get up to speed.
There is an excellent article explaining the structure of Sections and Categories in Joomla in Brian Teeman's blog (Brian is Co-Founder of Joomla and a former Board Member of Open Source Matters).
Let's throw in some examples on how to organise your content in Joomla, assuming you would like to publish reviews about wines and liqueurs on your Joomla web site.

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