It's a learning experience that attacks you from multiple sensory directions.
				出自-2013年6月阅读原文
				The best comments are then sorted democratically by a voting system, meaning that your social learning experience is shared with the best and brightest thinkers
				出自-2013年6月阅读原文
				share his learning experience with the best and brightest thinkers
				出自-2013年6月阅读原文