Physics Classroom updated to allow some portions for guests. This step is and introductory offer to let the guests know what could be the benefits of joining the Physics Classroom.
There is also a facility to Trouble Report for logged in users. If the users find any difficulty in accessing the site or have any suggestions or complaints they can use this facility to report to the webmaster.
All registered users are initially accepted as students. Teachers after registering and confirming, please send a message to firstname.lastname@example.org to upgrade to Teacher Account. Teachers will be able to post their own lessons, question banks, articles etc.
If you have google talk or at least a gmail account, and want to ask any doubts to the Physics Master, add email@example.com to your contact list so that you can know whenever the Physics Master is online and chat and ask your doubts. This is free. Usually, Physicsmaster is online from 3 pm to 11pm IST.
Spammers and the misbehaved will be blocked.
Wish you all a happy experience at http://plustwophysics.com/classroom