https://www.nma.art/courses/perspective-1/

https://live.nma.art/perspective-i/

In this 12-week course, master draftsperson Erik Olson will guide you through the foundations of linear perspective. You will learn how to measure, plot, and problem solve using the principles of perspective. Then, Erik will teach you how to interpret perspective from photography and masterworks. You will explore how the Old Masters utilized perspective as a tool for visual communication. After completing this course, you will build a solid understanding of perspective that allows you to draft complex scenes and objects.