This is the 14638th most frequent Polish word.
przyspieszonych
"Accelerated" or "sped-up."
In this sentence, 'przyspieszonych' describes the lessons as being accelerated or quick in pace.
Kurs przyspieszonych lekcji umożliwia szybkie opanowanie materiału.
The course of accelerated lessons allows quick mastery of the material.
Here, 'przyspieszonych' refers metaphorically to employees whose development or performance is progressing rapidly.
Firma wprowadza program szkoleniowy dla przyspieszonych pracowników.
The company introduces a training program for accelerated employees.
This usage of 'przyspieszonych' indicates that the changes in technology have been quickened or sped up.