 In " The Child ", Data clarifies to the newly arrived ship's chief medical officer, Dr. Katherine Pulaski, that the correct pronunciation of his name is Day'ta, not Dah'ta .
<meaning-changed>  In " The Child ", Data clarifies to the newly arrived ship's chief medical officer, Dr. Katherine Pulaski, that the correct pronunciation of his name is Day'ta, not Dah'ta .
 In " The Child ", Data meets Spock, resulting in an interesting contrast: the android who tries so hard to feel emotions and the half-human/Vulcan who tries so hard to hide his emotions .