Info for those new to the AAVSO plus materials for educators and students.

From our Centennial JAAVSO Invited Reviews Series
AAVSO Solar Section observers have a new tool to submit sunspot observations
Highlights of the AAVSO's MOST-M42 campaign
The AAVSO's Annual predictions for long period variables are now available for 2012
Variable Star Observations in Database:
16 min 7 sec ago by BGMB - Giuseppe Bertani (Italy)
SX LEO May 18.8438 9.08Vis.