According to Swiss psychologist Jean Piaget, children under two can understand language and even communicate before they ...

More than one‐third of the world's population uses a writing system that includes both uppercase and lowercase letter forms.

How many times per day do you remind your child to be careful? The average is dozens of times per day -- and experts say it's ...

We say "be careful" 27 times a day. New study on balancing safety and curiosity reveals how to foster exploration without the worry.

For some, especially those whose parents used it on them, this might mean using the ‘counting to 3’ method – which is pretty ...

Tweens crave room to try, stumble and grow. Here are clear signs your tween is asking for some independence, they are ready ...