Oh crap! potty training : everything modern parents need to know to do it once and do it right
Glowacki, Jamie.
Paper Book
From potty-training expert and social worker Jamie Glowacki, who's already helped over half a million families successfully toilet train their preschoolers, comes a newly revised and updated guide that's "straight-up, parent-tested, and funny to boot" (Amber Dusick, author of Parenting:...