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.
Baby Sign Language lets babies, as young as six months old, communicate their needs so they don't need to cry. Your baby will learn how to tell you: When he is hungry, wants more, or is all done. If he is too cold or too hot. Or that he just needs a hug.