The gerund in the sentence is "traveling." Its function is as the subject of the sentence, indicating the action that is being discussed as a means to learn about the world.

Answer 1

In your sentence, "traveling" is indeed a gerund, functioning as the subject of the sentence. It represents the action of traveling, which is not only an activity but also a way to gain knowledge and experience about the world. Gerunds, which are verbs ending in -ing that function as nouns, can be used in various ways in a sentence, and in this case, it highlights how engaging in the action of traveling can facilitate learning. If you have any further questions about gerunds or related topics, feel free to ask!