18 MAY 2011 by ideonexus

 How Teenagers Lose Interest in Science

Every now and then, I'm lucky enough to teach a kindergarten or first-grade class. Many of these children are natural-born scientists - although heavy on the wonder side and light on scepticism. They're curious, intellectually vigorous. Provocative and insightful questions bubble out of them. They exhibit enormous enthusiasm. I'm asked follow-up questions. They've never heard of the notion of a 'dumb question'. But when I talk to high school seniors, I find something different. They memorize...
  1  notes

Young children have an interest in science, but it is driven out of them by the time they enter high school.

08 JAN 2011 by ideonexus

 The Economics of a Computer for Every Child in School

What these people are saying needs to be faced squarely. They are wrong. Let's consider the cohort of children who will enter kindergarten in the year 1987, the "Class of 2000," and let's do some arithmetic. The direct public cost of schooling a child for thirteen years, from kindergarten through twelfth grade is over $20,000 today (and for the class of 2000, it may be closer to $30,000). A conservatively high estimate of the cost of supplying each of these children with a personal computer w...
  1  notes

Providing a computer for every school child is not as costly as it seems, and the costs would be recuperated in improved learning, shortened schooling. These costs are 30 years old, and computers are much cheaper now.