PACIFIC OCEAN—“I am not the person I was at the start of this voyage. I have grown tremendously, and it’s been a life-changing experience.”Josh Misner, a professor from North Idaho College teaching...

BAY OF BISCAY — As I lie in my cabin bed, rocking back and forth with the motion of the ship, I often marvel at my life this semester. In 106 days, I’ll have been to about a dozen countries with a...