Good instructional design involves an analysis of the learner. We should ask, "Does this instructional design match my students' learning styles"? Use this infographic to reflect on various learning styles.
Noisli - a free white noise generator with lots of different mix & match sounds, and lots of pre-fab combos. "Noisli is a fantastic background noise and color generator ideal for working and relaxing. Plus Text Editor for distraction-free writing.