notion是什么意思？

The popular notion that older people need less sleep than younger adults is a myth, scientists said yesterday.

There are many false notions about it.

finally, she addresses self-respect and the notion that a person's sense of beauty must include more than how much a person weighs.

The notion of space tourism took hold in 2001 with a $20 million flight aboard a Russian spacecraft by Dennis Tito, a millionaire engineer with an adventurous streak.

The central notion of social learning theories is that people learn attitudes, beliefs, and behaviors through social interaction.

However, the relatively inexpensive computer technology that is readily available today is causing some to challenge the notion that home schooling is in any way inferior to more highly structured classroom education.

The third type of feedback is disconfirmation, which occurs when others fail to respond to your notion of self by responding neutrally.

In devising a way to assess hope scientifically, Doctor Snyder went beyond the simple notion that hope is merely the sense that everything will turn out all right.

That notion is not concrete enough and it blurs two key components of hope,' Doctor Snyder said, 'Having hope means believing you have both the will and the way to accomplish your goals, whatever they may be

And although anxious parents may not welcome the notion, educators could turn adolescent recklessness to academic ends.

Isaac Asimov evaded the whole notion of morality in devising his three laws of robotics.

The notion of space tourism took hold in 2001 with a $20 million flight aboard a Russian spacecraft by Dennis tito, a millionaire engineer with an adventurous streak.

tim Joseph was fascinated by the notion that sunlight brings energy and wealth to mankind.