Robert Sternberg

In other words, if a teacher only teaches in one way, then they conclude that the kids who can't learn well that way don't have the ability, when, in fact, it may be that the way the teacher's teaching is not a particularly good match to the way those kids learn.

I know more about what it's like to be elderly and infirm and kind of stupid, the way you get forgetful, but on the other hand I'm a littler, wiser, dare we say? The word 'wisdom' has kind of faded out of our vocabulary, but yeah, I'm a little wiser.

In 1967, the world health community launched a global effort to eradicate smallpox. It took a coordinated, worldwide effort, required the commitment of every government, and cost $130 million dollars. By 1977, smallpox had disappeared.