Detailed text transcripts for TV channel - CNN - 20110331:10:55:00
They're saying. >> they're not really saying anything, they're just babbling. >> ba ba ba ba ba ba. >> they're imitating each other. one is perpetuating the babbling in the other. >> reporter: dr. harriet klein is a leader in speech development. those who aren't have been providing their own subtitles. >> most people think they're talking about socks. >> ba ba ba ba ba. pa ba ba ba ba ba. >> reporter: maybe they were talking about current events, a certain snake escape. >> ba ba ba ba ba ba. ba ba ba ba ba ba ba. >> reporter: others seem disturbed by the babbling. >> whoooo. >> reporter: there...