ATO has launched a new website http://smsfassist.ato.gov.au/ to help people understand SMSF. You can type your questions in directly. There are also dropdown menus covering these topics :

1) Thinking about Self-Managed Superannuation Funds
2) Setting up an SMSF
3) Contributions and rollovers
4) Contributions Types
5) Contributions Limits
6) Investment
7) Investment Ownership
8) Investment Restriction
9) Administration and Reporting
10) Benefit Payments
11) Benefit Types
12) Pensions and Income Stream
13) Commutation
14) Winding Up