John Holdren

What Your Kindergartner Needs to Know: Preparing Your Child for a Lifetime of Learning

By E. D Hirsch, John Holdren

What Your First Grader Needs to Know: Fundamentals of a Good First-Grade Education

By John Holdren, E. D Hirsch

What Your Second Grader Needs to Know: Fundamentals of a Good Second-Grade Education

By E. D Hirsch, John Holdren