Zhè piān lùnwén shēnrù tàntǎo le jiàoyù gōngpíng de běnzhì.
This paper explores in depth the essence of educational equity.
Tips
usage
探讨 is academic/formal. It implies serious intellectual discussion, not casual chat. Common in conferences, papers, and meetings. Compare: 讨论 (discuss, more general), 探讨 (probe/explore in discussion, more scholarly).