Keeping it simple

A page from my third grader’s school planner:

2 Responses to “Keeping it simple”

  1. Guylaine says:

    I’m currently reading the chapter on apostrophies in the book ‘Eats, Shoots and Leaves’. I believe that “A page from my third grader’s school planner:” means you only have one third grader. If there are more than one, it should be “A page from my third graders’ school planner”. I am correct?