This is the 15418th most frequent Russian word.
практической
The Russian word "практической" means "practical" in English.
The word 'практической' modifies 'информации' to mean the information is oriented towards real-world application, providing practical utility.
Эта книга содержит множество практической информации.
This book contains a lot of practical information.
In this sentence, 'практической' describes 'стороне', referring to the tangible or applicable aspects of the training.
Мы провели обучение с акцентом на практической стороне дела.
We conducted training with a focus on the practical aspects of the matter.
Here, 'практической' qualifies 'пользы' to emphasize the useful, applicable benefits of technology.