1. Which of the following statements about babbling is false?
Baby vocalizations (babbling, cooing) are a sign that the baby is very focused at that moment on learning language.
To learn language, babies must hear real language from actual people. They do not learn language well from TV or educational videos.
Babies from different cultures babble in different ways.
Babies learn language fastest when parents immediately respond to their babbling by naming objects
2. Identical twins share the same physical make-up. What does epigenetic research suggest?
If one twin gets colon cancer, the other twin will also get colon cancer, but years later
If one twin gets colon cancer, the other twin may still avoid colon cancer through different lifestyle choices
Epigenetic research does not apply to identical twins
If one twin gets colon cancer, the other twin will also get colon cancer at the same time