of course, email, but as we more and more of our students have gone taking online classes we started to use resources, for example we use panopto, which is an open source video editing software and i have used snagit to create tutorials where i do capture pictures and be able to manipulate the pictures add screen captures things like that and abode captivate and an example of that is the college 103 that is the introduction to college skills that a lot of students take and they have a information literacy assignment and we work with the instructors to create a series of worksheets that students would do.