A profile of Rachel Griffin Accurso, known as Ms. Rachel on social media, whose YouTube channel for educational children’s videos has over 4.8M subscribers (McKenna Oxenden/New York Times)

McKenna Oxenden / New York Times:
A profile of Rachel Griffin Accurso, known as Ms. Rachel on social media, whose YouTube channel for educational children’s videos has over 4.8M subscribers  —  The YouTube star of “Songs for Littles,” an online video series that pulls millions of views, says she’s found her calling in encouraging children to speak.