While I've been on vacation the past two weeks, I've been taking online quilting class and learning some new techniques. The class is taught by Leslie Lacika and each week a new lesson is posted. Students also can participate in an online discussion and post photos of their work in progress in the gallery. It's more fun than just going through a book to learn something new but less stressful than going to a class in person.
Here are the first three blocks I made. One side:

And on the back of each block:

The next week we learned how to do 2 more reversible blocks:


This week we learn how to put them together with sashing!