As the description states, these are plain and simply , words that I come across while reading , that I don't know the meaning of. This approach to studying vocab was suggested on a youtube video by Christopher Lele of Magoosh.com . Though it was a bit late for me to take up on his suggestion , and I didn't do too well in the GRE , thought this could be a good way to develop my vocabulary for the future. I read The Economist pretty regularly and on occasions read a non-fiction or two
Whether you’re a teacher or a learner,
Vocabulary.com can put you or your class
on the path to systematic vocabulary improvement.