Source: Image of light bulb, Public Domain, http://pixabay.com/en/the-light-bulb-light-bulb-lighting-349400/; Image of TPACK, Creative Commons, http://commons.wikimedia.org/wiki/File:Tpack.jpg ; Image of thinking bubble, Public Domain, http://tinyurl.com/laefzcc ; Image for Learning, Public Domain, http://tinyurl.com/kf3rkwh ; Image of a survey/checklist, Public Domain, http://pixabay.com/en/checklist-lists-business-form-41335/ ; Image of 2 question markc, Public Domain, http://pixabay.com/en/question-mark-question-mark-423604/
