Wiki Ed student data is now loaded into halfak.wiki_ed_students. Since user_name was the only identification originally provided on the data set user_id field has been added to enable a join with halfak.word_persistence_enwiki_20150602. Currently waiting for more information on the time stamp format of word_persistence_enwiki_20150602 to determine how to join them.

data in table halfak.wiki_ed_persistence_timeseries_20150602