Teaching with Blogs

[E]ach student blog was given a set of categories. If students had already had blogs before class began, these categories could have been added to their existing blogs: ewriting: agenda item – outside reading ewriting: agenda item – student assignment(s) ewriting: assignment submission ewriting: general discussion / announcement non-ewriting (for students who did not create…

3D holograms to crack forgeries

No two signatures by one person are exactly the same in style, so the new technique involves making a 3D model of the pressure applied when a person writes. The model translates the writing into an image showing dips and furrows of the sample so that anomalies can be detected. Conventionally, handwriting has been analysed…

Don't Be That Guy

I warn my students not to freak out when they see a lot of ink in the margins of their papers. I explain my golden rule: “You put effort in, writing to me? I put effort in, writing back to you. That’s the respect writers give each other.” Whenever I’ve watched my under-confident students in…