Pedagogical Sketchbook A Book by Paul Klee Half-winged, half-imprisonedTO STAND DESPITE ALL POSSIBILITIES TO FALLThe senses of form and toneA mind so in flux
Guidebook: Graphical User Interface Gallery A Website guidebookgallery.org Guidebook is a website dedicated to preserving and showcasing Graphical User Interfaces, as well as various materials related to them. uxsoftwareinterfaces