A person who gives lectures, typically in a college or university.

A guide or resource designed to aid teaching or learning.

मार्गदर्शक

English Usage: The lecturer guide is essential for understanding the course material.

Hindi Usage: व्याख्याता मार्गदर्शक पाठ्यक्रम सामग्री को समझने के लिए आवश्यक है।