The result shows:the technology of flaping one's arm is applicable to briefly, easy to master, helps to improve the shot achievement of professionals student of physical education.

结果表明：利用振臂投掷技术推铅球简单适用，易于掌握，有利于提高体育教育专业学生的铅球成绩。

youdao

To all fifty states, we said, "If you show us the most innovative plans to improve teacher quality and student achievement, we'll show you the money."

我们对所有50个州说：“如果你们能够向我们展示提高教师质量和学生成就的最具创新力的方案，我们将向你们提供款项。”

youdao

To all 50 states, we said, "If you show us the most innovative plans to improve teacher quality and student achievement, we'll show you the money."

我们对一切50个州说：“假如你们可以向我们展示进步教师质量和学天生绩的最具创新力的方案，我们将向你们提供款项。”

youdao

"Schools improve and student achievement rises when parents are actively involved in their children's education, " said Schools Chancellor, Joel Klein.

BBC: Parents paid to get involved in school

The White House Initiative on Educational Excellence for African Americans, housed within the Department of Education, will work with the Executive Office of the President and Cabinet agencies to identify evidence-based best practices to improve African American student achievement in school and college, and to develop a national network of individuals, organizations, and communities that will share and implement these practices.

WHITEHOUSE: The White House

To all 50 states, we said, if you show us the most innovative plans to improve teacher quality and student achievement, we'll show you the money.

CNN: Transcript: Obama's State of the Union speech