Errata

Errata for the 2nd edition will be posted here. If you spot any errors in the book, please let me know. I'll post a correction here.

Thanks,

Scott MacKenzie (mack@yorku.ca)


Page Location Error and Correction
4 1st full paragraph Should begin, "Aside from the reference to square-rigged ships."

Thanks to Jiho Kim for pointing out the typo.

27 Figure 1.16 2013 | SUI | Spatial User Interfaces → 2013 | SUI | Spatial User Interaction

Thanks to Rob Teather for pointing out the typo.

64 Figure 2.30 Oops! The spacing in this figure is wrong. Here's how the figure should appear:

312 3rd line The first equation should include subtraction (not addition) and with the result rounded as shown here:

23.1 - (1.96 × 3.39) = 16.5 wpm

417 Reference [392] The year of publication for the Penfield and Rasmussen reference is 1950 (not 1990).