If you plan to use an Access database, you should take these online lessons from Microsoft, as well as these lessons on Access 2013. This will make your life — and my life — much easier!
Other helpful demos, articles, and tutorials:
Access World Forums
Allen Browne
Crystal Long Web Site
Crystal Long Youtube Channel
Need Access info en Espanol? Contact Microsoft MVP Emilio Sancha
Tutorials and sample databases
Gina Whipp: Access Tips and Tricks
Plus my own free online intro to Access course at Udemy.com: http://blog.udemy.com/microsoft-access-tutorial-for-beginners