    Sentence 1:Adults:,,” who.” Were “shy. aé  toddlers. ,, had ‘stronger: brain activity in-a  part ofthe brain associated with coyness .    Sefitence 2:: When. shown ‘pictures. ‘of  ‘unfamiliar , faces : , adults, who’ were “shy  toddlers “showed:a ‘relatively. high ‘level’ of  activity. in “a: part ‘of the brain called .the  amyediata. 5