Could the teachers statement be rephrased in terms that the kid is developing analytical skills so quickly that they are dominating over the more "experiential" part of socializing with others? It seems that this kind of thing persists into adulthood, because I notice that it is hard to experience and analyze at the same time. For example, it is hard to read a book to experience the story and analyze the narrative structure at the same time. A similar point is described in "Gödel, Escher, Bach" that one can either listen to a musical piece as a whole (experientally) or as individual pieces, such as notes (analytically), but not both at the same time.
While I tend to think analytical skills are more important, it is probably not good to entirely neglect the skills to experience and "live in the moment" either, since that seems to be the foundation of many social skills.