Rise of Fascism. As the United States turned inwards to deal with the lingering effects of the Depression, militaristic regimes came to power in Germany, Italy, and Japan promising economic relief and national expansion.
Human faces are one of an infant's favorite and fascinating things to observe, especially when it's mom or dad or his own image staring back at him in a mirror. By 3-months-old, most babies know the difference between familiar faces and strange ones.
12 months. By the time your baby is a year old, she'll be able to recognise her favourite songs. She may even try to join in (Sheridan 2008) ! You can do plenty of things to help your baby recognise and learn new sounds.