please tell me what free app i can use instead of adobe flash player?and where can download it?
[moderator: edited title to more accurately reflect thread topic]
There was no replacement. That's it, gone. Sites which were not fixed (they had 3 years!) are now dead.
That is a pity. If Flash is really needed, then NOBODY can join the class. Flash Player has gone. I suggest you contact the school and find out what to do.