The author acknowledges the following sources of copyright materials and is very grateful for the permissions granted: ComputerLanguage.com, Deutsche Welle, DZone, Encyclopedia Britannica, IBM Corporation, IGI Global Dictionary, Interaction Design Foundation, National Academies Press, Queensland Government, Totaljobs, Typesy, University Health Services at Princeton University, and Wiley – dummies.com. The author sincerely thanks Gjurgjica Mimica Bezjak for her reviewing and proofreading contributions, and Lamia Kulenović for her reviewing contribution, which improved the quality and clarity of this work.