Two darkly amusing graphic novels for kids pit machine learning and rocket science against good old-fashioned humanity.

GRAPHIC: A teacher who came out of retirement to teach at a St. Louis high school says she will never go back after she was assaulted by a student.

GRAPHIC: A teacher who came out of retirement to teach at a St. Louis high school says she will never go back after she was assaulted by a student.

GRAPHIC: A teacher who came out of retirement to teach at a St. Louis high school says she will never go back after she was assaulted by a student.

GRAPHIC: A teacher who came out of retirement to teach at a St. Louis high school says she will never go back after she was assaulted by a student.