1. Automatic generation and recommendation of personalized challenges for gamification

   • Reza Khoshkangini
   • Giuseppe Valetto
   • Marco Pistore

   OriginalPaper 24 May 2020 Pages: 1 - 34

   

2. Effects of adapting to user pitch on rapport perception, behavior, and state with a social robotic learning companion

   • Nichola Lubold
   • Erin Walker
   • Heather Pon-Barry

   OriginalPaper 26 June 2020 Pages: 35 - 73

   

3. Toward neuroadaptive support technologies for improving digital reading: a passive BCI-based assessment of mental workload imposed by text difficulty and presentation speed during reading

   • Lena M. Andreessen
   • Peter Gerjets
   • Thorsten O. Zander

   OriginalPaper Open access 01 August 2020 Pages: 75 - 104

   

4. From perception to action using observed actions to learn gestures

   • Wolfgang Fuhl

   OriginalPaper Open access 24 August 2020 Pages: 105 - 120

   

5. Personality expression and recognition in Chinese language usage

   • Cuixin Yuan
   • Ying Hong
   • Junjie Wu

   OriginalPaper 25 August 2020 Pages: 121 - 147

6. Empirical analysis of session-based recommendation algorithms

   • Malte Ludewig
   • Noemi Mauro
   • Dietmar Jannach

   OriginalPaper Open access 20 October 2020 Pages: 149 - 181