Representative submissions. Using a multimedia tool such as Jing or VoiceThread to dissect, just as you would in the classroom, a few representative submissions (such as a research paper containing an ineffective conclusion and one that cites sources incorrectly) lets you address the most common problems efficiently, saving your remaining grading time for more personalized, in-depth student-to-student communications.
"A true workforce solution, competency-based education has the potential to bridge the widening gap between traditional post-secondary education and the workforce."
Amara is home to the world's largest subtitling community and is a complete solution for captions, subtitles, and translations. Amara makes captioning & translation easier, faster, more affordable. Check their website out to see if there's a resource there for your classroom.