Attention Deficit Hyperactive Disorder:
신경행동 발달장애 질환, Neurobehavioral developmental disorder: 어린아이에게 주로 관찰되는 질환으로서 충동적이며 주의력이 결핍되어 있고 그리고 과잉 행동적 모습이 관찰된다. 인간관계와 학습활동 그리고 사회생활에 지장을 주며 흔히 “문제아” 로 분류된다.
ADHD: 7.6% of
Scientific Theories
In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of this is found in the kinetic molecular theory, in which gases are pictured as being made up of many small particles that are in constant motion.
A useful the
Abstract
1980 after It was quick and the film business which develops the average people to combine a scientific imaginative power and a motion picture imaginative power and regarding a future in order to think, it made. It confronted hereupon and relates with an hour travel, a life science, a artificial intelligence and a new material technique the motion picture which it analyzed. That it an
scientifically based mind is no better or worse than the alternative.
Its hard to imagine that all the students are learning history and literature while no one study science and mathematics. If this was the case, a major portion of the worlds knowledge would be lost. Science and mathematics students are constantly making important breakthroughs in their fields of research. If the number of stude
are also products of space programs, and they have benefited people all over the world. And whats more, scientific knowledge about outer space has been acquired by mankind.
We believed that it wi!/bring more benefits in the future, which we can not even imagine now. Space exploration is a challenge to human beings. Thats why several nations try hard to carry out space exploration continuously.