The welfare systems introduced in the immediate postwar years built on previous achievements.
The study did not look at students' previous educational achievement.
The difference is that pro football gives relief for those stumbling over expectations based on previous achievement.
In addition something was said about his previous achievements in the speed line.
All his previous achievements are now under scrutiny and might turn out to be inventions of Stangl.
"The gain of new sources in the past 18 months far exceeds previous achievements," he said.
Learners' previous achievements, current skills and learning needs should be properly considered before a decision has been made about their particular route to achievement.
Usually, evidence has been found (or is suppposed to be there) of a previous cultural achievement.
Rose Briant added to her previous achievements by producing the show.
Closer cooperation would perhaps be a step forward, but it could also result in calling previous achievements into question.