This is the 466th most frequent Italian word.
contenuti
"Contenuti" means "contents" in English.
In this sentence, 'contenuti' is used as a subject noun meaning 'contents' or 'material', referring to what the course includes.
I contenuti di questo corso sono molto interessanti.
The contents of this course are very interesting.
Here, 'contenuti' functions as a plural noun to denote the primary themes, topics, or materials of the said lecture.
Mentre preparavo la conferenza, ho rivisto i contenuti principali.
While preparing for the lecture, I reviewed the main contents.
In this context, 'contenuti' refers to the online material or data present on a website.