Things That Keep Us Busy: The Elements of Interaction
暫譯: 讓我們忙碌的事物：互動的元素

Lars-Erik Janlert is Professor in the Department of Computing Science at Umeå University.

Erik Stolterman is Professor in the School of Informatics and Computing at Indiana University Bloomington, and the coauthor of Thoughtful Interaction and The Design Way (second edition), both published by the MIT Press.

Lars-Erik Janlert 是烏梅奧大學計算科學系的教授。
Erik Stolterman 是印第安納大學布盧明頓校區資訊與計算學院的教授，也是《Thoughtful Interaction》和《The Design Way》（第二版）的共同作者，這兩本書均由麻省理工學院出版社出版。