RT @Wikimedia: Changing lives in the classroom and on @Wikipedia: meet Polish historian and teacher Maria Weronika Kmoch, who has guided ov…
Retweeted by Greg McVerry; original attribution is retained below.
RT @Wikimedia: Changing lives in the classroom and on @Wikipedia: meet Polish historian and teacher Maria Weronika Kmoch, who has guided ov…
By Greg McVerry · Permalink · Original tweet
