I'm reading this post, Should Textbooks and Teachers Be Funnier? I would agree that humor is useful in the classroom as long as it is relevant to the topic being taught and the teacher is comfortable with using humor. Humor does seem to make the classroom environment more relaxed.
We all struggle with what to use as a password and if you're like me, you have three or four as your "go to" passwords for many internet sites. Here's an article that lists common passwords used that thus are easy for hackers to access. The list includes: password, 123456, letmein, and trustno1. If you're using any of these, you might want to change these today.
According to a recent study on student research skills, 75 percent of students do not know how to do a well-defined online search of a given research topic. You might want to share this site with lots of tips on using Google search more effectively.