3 ms·There might actually be some educational value to this.by icandoitbetter 15y agoThere might actually be some educational value to this.zarify 15y agoI just linked a bunch of them into one of my networking modules for my highschool kids. Little evaluation exercise on whether they understand the concepts or not :)shii 15y agoWait, your highschool kids don't have tumblr yet?