This is the 17317th most frequent Turkish word.
öğrendiler
"They learned."
The word 'öğrendiler' means 'they learned' and it indicates that the subjects (they) have acquired the information.
Öğrendiler ki planları başarılı olmuş.
They learned that their plans had succeeded.
In this context, 'öğrendiler' refers to acquiring a new skill or knowledge set (the dance moves).
Yeni dans figürlerini hızlıca öğrendiler.
They quickly learned the new dance moves.
Here, 'öğrendiler' indicates that they became aware of specific information, in this case, the test results.