In the screencap below, I selected Intermediate and was presented with a list of all the intermediate lessons, with completed lessons indicated by a check mark. Doesn’t get much easier than that to find new lessons to study! Reviewing Pod101 Material when You’re Not Completing Your Lessons...
completed this course we hope you will be equipped to: Appreciate the significance of photographs as historical evidence in the twentieth century. Understand the limitations of the medium, and how we can attribute meaning to these individual records of 'one moment in time'...