Welcome the the special Black Rain grade booster Blog, here you can grade boost with each other online. Please post the links to your videos / presentations here so other can see them and give you hints. Remember it is very helpful if you can grade the students work and give them lots of positive comments and just one or two ways to improve. Look at the CAT sheet for help.

 

 Comments like "Great work" are very nice but do not help the person. Try to add comments like "Great work, I like how you linked the idea of Hong Kong's food problem to Astro boy, throwing away all the food from buffets is similar to them throwing away the robots:. If you have some spare time why not watch the movie? f