E.D. Jr Hirsch

What your fifth grader needs to know

2006

What Your Second Grader Needs to Know

2009

What Your Kindergartner Needs to Know

2009

What Your Fourth Grader Needs to Know

2004

What Your First Grader Needs to Know

2009

What Your Third Grader Needs to Know

1994

What Your Sixth Grader Needs to Know (Revised) (The Core Knowledge)

2007

What Your First-Grader Needs to Know (The Core Knowledge)

1993

Books to Build On

2009

What your third grader needs to know

2001