Errata for Foundations for Designing User-Centered Systems Ritter, Baxter, & Churchill (2014), Springer. last edited 15 nov 2022 p. xiii Simon Robbie's affiliation should have been (Apple), not (Apple, CMU) p. x, we provide an extensive theoretical information -> we provide extensive theoretical information p. 4 Bullet item 4 should read: Understanding what options people actually have and/or perceive they have available to them, understanding the constraints they are under, and assessing the resources they have available to them. p.5. "Sixty out of 70" should be indented. Implications of subbitizing, should note that Card notes that it implies that objects should thus be grouped into 4 objects or in a pinch, 5. p. 10. Users can to be -> Users can be p. 11. Webbly -> Weebly p. 15 issues can be identified by studying a small numbers of users -> issues can be identified by studying a small number of users idea of fitting the user to the system less unacceptable. -> idea of fitting the user to the system less acceptable. p. 23 well documented -> well-documented p. 27 Footnote 3 is an unnecessary duplicate of footnote 3 on p. 28. p. 33 line 6, section 2.1 expitly -> explicitly p. 33 last line, of now familiar) WIMP -> of now familiar WIMP p. 61, "foor' in the figure should be 'floor'. Revised figure is available in teaching resources. p. 65, Figure 3-6, the letters 'a' and 's' should be swapped. (The numbers are correct as placed.) A revised figure is available to instructors. p. 74 below advantage 6, there are now -> they are now p. 81, Campbell and Stanley (1963) discussed 12 factors -> Campbell and Stanley (1966, p. 5) discussed factors [we don't discuss the 12th which is complex] p. 91 It would be equally possible to capture the user's attention by make an item on the display screen move, or make it flash or blink, -> It would be equally possible to capture the user's attention by making an item on the display screen move, or making it flash or blink, p. 125. Von Restorff -> von Restorff [but also often used as Von] P. 128. missing a period in between "researchers" and "For" on page 128, second sentence in paragraph 3: with one another, including with future researchers[.] For researchers employed..." p. 132. Von Restorff -> von Restorff [but also often used as Von] p. 141, has to done -> has to be done p. 150. (Delaneyet al. 1998) -> (Delaney et al. 1998) p. 190, there is a 1/3 chance to save $600,000 will be saved -> there is a 1/3 chance that $600,000 will be saved The most common answers are given in Exercise 6.2. -> The most common answers are given in Exercise 6.4. p. 192, If they choices are likely to be consistent -> If their choices are likely to be consistent p. 201, and this maintain common ground between the user and the computer -> and how to maintain common ground between the user and the computer. p. 207, A good rule of is -> A good rule of thumb is p. 211, in estheticsor in -> in esthetics or in p. 221, "Communications of the ACM 30" should be in italics. p. 221, "Garvey, ..... & Meeker., D. T." has an extra period after Meeker p. 231, cognitivedissonance -> cognitive dissonance p. 235, These includes -> These include p. 265, work is on going -> work is ongoing p. 298, 'carton' -> 'cartoon' p. 311, Table 11-5. 6. Insert it in front of 2nd clause. K M K[l] K[ESC] -> 6. Insert it in front of 2nd clause. K[mouse down] M K[l] K[ESC] Texecute = [23 tK + 4 tP + 5 tH ] + 7 tM -> Texecute = [21 tK + 4 tP + 5 tH ] + 7 tM = 22 (0.15) + 4 (1.1) + 5 (0.4)] + 7(1.35) -> = 21 (0.15) + 4 (1.1) + 5 (0.4)] + 7(1.35) = 19.15 s -> = 19.00 s p. 312. The reference to Ritter et al. 2002 should be to Ritter et al. 2005 p. 333. The reference to Ritter, Freed, and Haskett (2002) should be to: Ritter, F. E., Freed, A. R., & Haskett, O. L. (2005). User information needs: The case of university department web sites. ACM interactions, 12(5), 19-27. http://acs.ist.psu.edu/papers/ritterFH05.pdf. p. 346, operatorsasked -> operators asked p. 347, behavior.In critical systems -> behavior. In critical systems p. 360 well documented -> well-documented p. 385 touch) -> touch p. 386 lightinglevels -> lighting levels memoryand -> memory and p. 428, von Restorff effect -> Von Restorff effect [capitalize when start of sentence] p. 429, Activity Theory should be 45, 327 (not 45, 326) p. 442, Von Restorff effect [is correct, capitalise when start of sentence] Glossary Activity Theory is not in the glossary, and should be: A way of analysing situations that focuses on the participants, their social relations, and their tools, rather than time or output. Dunbar's number is not in the glossary, and should be: The maximal size of a social network (of close associates) that people can maintain given their cognitive limitations. Some estimates put it around 160 connections. Index, please add these entries: elephant, 21 Fitts law, also 66-70 Fit the job to the man/Fit the man to the job (FJM/FMJ), 36 Levels of processing 132 ill-defined problems 181-183 Maslow hierarchy, 113-114 Satisficing, also 397 Serifs 206, 209 [not 210] Somewhere it should say that computers running experiments should be kept off of the Internet where possible, and that automatic operating system updates should be turned off.