Nothing to do with "smart", or at least that's mostly irrelevant to this observation. But it's definitely age-dependent. No matter how "smart", it's not fair to expect young children to immediately and fully pay attention to some "random" voice when other interesting things are going on at the same time.
Nothing to do with "smart", or at least that's mostly irrelevant to this observation. But it's definitely age-dependent. No matter how "smart", it's not fair to expect young children to immediately and fully pay attention to some "random" voice when other interesting things are going on at the same time.