This is the 2669th most frequent Russian word.
эффективно
Effectively.
The word 'эффективно' here is used to describe the success or efficiency of the teaching method in achieving desired results.
Этот метод обучения очень эффективен.
This teaching method is very effective.
In this sentence, 'эффективно' indicates the manner in which the task was accomplished successfully with good resource utilization.
Она выполнила задачу эффективно и быстро.
She completed the task efficiently and quickly.
Here, 'эффективно' refers to the execution of the resource allocation process in a way that achieved the intended outcomes efficiently.