Of course children benefit from positive feedback. But praise and rewards are not the only methods of reinforcement. More emphasisshould be place on appreciation--reinforcement related explicitly and directly to the content of the child's interest and efforts.

Provide lots of opportunities for children's natural curiosity to manifest itself. With very young children, our role is one of supporter and guide.

Science is a particular way of thinking about things.

Children involved in project work are encouraged to serve the group needs and share responsibility for what's accomplished.

All children, are born with the disposition to make sense of their experiences.

Of course children benefit from positive feedback. But praise and rewards are not the only methods of reinforcement. More emphasisshould be place on appreciation--reinforcement related explicitly and directly to the content of the child's interest and efforts.

When a teacher tries to teach something to the entire class at the same time, chances are, one-third of the kids already know it; one-third will get it; and the remaining third won’t. So two-thirds of the children are wasting their time.