This is the 86th most frequent Finnish word.
erityisesti
"Especially" or "particularly."
Here, 'erityisesti' is used to highlight a personal preference within a broader category.
Pidän kaikkia hedelmiä, mutta erityisesti omenoista.
I like all fruits, but especially apples.
In this context, 'erityisesti' draws special attention to a notable aspect of Finnish nature, distinguishing it among its general beauty.
Suomen luonto on kaunis, erityisesti sen kansallispuistot.
Finnish nature is beautiful, especially its national parks.
In this sentence, 'erityisesti' emphasizes that the design of the course targets beginners as the focal group.