Impact v. t. : To drive close; to press firmly together: to wedge into a place.

Impact n. : Contact or impression by touch; collision; forcible contact; force communicated.

Impact n. : The single instantaneous stroke of a body in motion against another either in motion or at rest.

Example:
What Impact have government and economic ideas had on the world?

Taxonomy
SIM Master, SSM, school, Progress Report, Elementary School, High Schools, Gradebook, Language, Academic Enhancement, Student, H1N1, Transportation, icon, download, application entry, parents, summer school, schedule.

Defination from the web:
IMPACT Web site under the Gradebook documentation link: ... How do I set-up an Admissions Lottery in IMPACT SIM? Academic Enhancement School Lottery Process. How do I download the Academic Enhancement Lottery report? ...