VOA慢速英语:美国教育报告称有许多可以改进

assessment – n. the act of making a judgement about something

academic – adj. of or related to a school

analytical – adj. of or relating to the careful study of something

stagnate – v. to stay the same and not grow or develop

spot – n. a small amount; a small mark

original – adj. independent; not a copy

multiple – adj. involving more than one

score – n. the number of points someone gets in a test or game

sample – n. a representative part of something

collaborative – adj. involving two or more people working together for a set purpose