Baby Steps

Summary
D.W. worries that Kate isn't as advanced as Mei Lin, so she tries to teach her by example. Meanwhile, Kate and Pal are puzzled by D.W.'s odd behavior and vow to find a "cure."

Trivia

 * In "Mei Lin Takes a Stand", Kate is the one who is more advanced and growing up faster. In this episode, it is the complete opposite.
 * Just like in "Breezy Listening Blues," Brain's intelligence test is to fit different shapes into the correct holes. But this time, he acknowledges that one test is not enough for a final conclusion.
 * Kate imagines herself as a teenager differently than in "Paradise Lost."
 * When Kate is a teenager, she still is wearing her baby bow and hasn't have a lot of hair. She would have grown more hair, and probally would have taken off the bow in real time.
 * D.W. calls Arthur a "broken baby", referring to "D.W.'s Time Trouble".
 * andy and Company makes a second appeaerance only in this episode it is called "Alfred" and Andy and his sister's clothes were changed to resemble D.W. and Arthur's.
 * In the info box it mistakes D.W. as a boy saying D.W. tries to assesses HIS sister's intelligence.