At least some content in this article is derived from information featured in the latest update of Pottermore. As such, spoilers will be present within the article. Please take care when reading this article if you have not yet been through the latest update.
Challenges in Charming is a wizarding periodical that presumably covers the field of Charms. It was one of three scholarly publications to which Albus Dumbledore successfully submitted papers in his youth. This periodical is considered a "learned publication" by respected wizard Elphias Doge.