(English) Invited Essay: About Time: A Practitioner’s Guide to Task Completion Time Analysis

by

Invited Essay

pp. 124-134

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The Authors

  • Bernard Rummel

    Trained in experimental psychology, Mr. Rummel has been working in the Usability and UI Design field for over 20 years. After nine years at the German Naval Medical Institute, he joined SAP in 2000, where he is currently responsible for online usability testing methodology and participating in the national standardization body DIN.