What did Robert Fulghum write?

Robert Fulghum wrote All I Really Need to Know I Learned in Kindergarten, From Beginning to End: The Rituals of Our Lives, Uh-Oh: Some Observations from Both Sides of the Refrigerator Door, Words I Wish I Wrote: A Collection of Writing That Inspired My Ideas and What On Earth Have I Done?: Stories, Observations, and Affirmations.