Ebert claims that Casablanca is so appealing because not only is there a great love story, but more importantly because

What is the contribution of women in making the family and in the nation?

If you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand on end. use what you have learned in this lesson to explain why this happens.

Which type of learning occurs when you observe how other people act?