It can be difficult to imagine a teacher having a personal life outside of school — especially when they are a tall, ageless, anthropomorphic rat. For 23 years, Mr. Ratburn, the eternal third-grade...

  “Where in the World Is Carmen Sandiego?” was a PBS game show back in the ’90s, where kids answered trivia questions about geography, wildlife and history, received clues to guess the whereabouts...

  I know it has been a while, but think back to elementary school — those days when the TV cart would roll out and everyone gathered around criss-cross apple sauce, ready to learn. I remember...