User talk:Sadaew1220

Houghton Mifflin Harcourt
Hello, and welcome to Wikipedia. The content you added to Houghton Mifflin Harcourt is copied from elsewhere and has a overly promotional tone. If you would like assistance with editing, please see Teahouse and Help desk. Trivialist (talk) 21:34, 26 April 2019 (UTC)