 
 <prompt> Wetin be di work wey Bell invite to do? Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Bell papa bin dey invite by Sarah Fuller, principal of the Boston School for Deaf Mutes (wey dey continue till today as the public Horace Mann School for the Deaf), for Boston, Massachusetts, to introduce the Visible Speech System by providing training for Fuller's instructors, but e reject the post sake of im pikin. Waka go Boston for April 1871, Bell successful for training the school's instructors. Dem come ask am to repeat the program for the American Asylum for Deaf-mutes for Hartford, Connecticut, and the Clarke School for the Deaf for Northampton, Massachusetts. 