I hope You're ready for one more row of articles for me.
It's for [url removed, login to view]
But this time it should be more "real" articles, such as mentions or rewrites of real research or good background on School team-work.
If you find other sites that has good articles, please shortly quote them and include a link to the source.
My target for the product "Group Machine" is teachers. So such sites, or psychology or paedagogical research would be a good place to start looking.
What can You achieve for 40 USD?