This is the 295th most frequent Japanese word.
頃
"頃" means "around (a time)" or "approximately (a time period)."
In this sentence, '頃' refers to the period of being a student.
この歌は学生の頃を思い出させる。
This song reminds me of my student days.
Here, '頃' is used to specify the time period of being a child.
子供の頃、よく公園で遊びました。
When I was a child, I often played in the park.
Here, '頃' is used to indicate an approximate time, 'around 5 PM'.