Please watch the lecture of Professor Christopher Greenwood, Judge of the International Court of Justice, on the sources of international law at: https://legal.un.org/avl/ls/Greenwood_IL_video_2.html As you watch, take down notes on the main points of the video - please follow the Cornell method of note-taking, if possible (for an overview of this method go to Manaba Resources). Based on your notes, write a short essay outlining the most important aspects of Prof. Greenwood’s lecture. Maximum word limit: 300-600 words

Easy task. No references.