| Vol-2885 urn:nbn:de:0074-2885-4 Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2021 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# BCSS 2021
Behavior Change Support Systems

### Proceedings of the Ninth International Workshop on Behavior Change Support Systems
co-located with the 16th International Conference on Persuasive Technology 2021 (Persuasive 2021)

### Bournemouth, UK, April 12th, 2021.

Edited by

### Piiastiina Tikka *
Nataliya Shevchuk *
Harri Oinas-Kukkonen *

* University of Oulu, Oulu Advanced Research on Service and Information Systems Group, Faculty of Information Technology and Electrical Engineering, University of Oulu, Finland

## Table of Contents

- Preface
  Piiastiina Tikka, Nataliya Shevchuk, Harri Oinas-Kukkonen

- mHealth Applications for Childhood Cancer Support and Self-management: Persuasive Systems Design Features 5-16
  Elena Vlahu-Gjorgievska, Connor Hart, Suliman Basahal, Kamana Pokharel, Khin Than Win
- Applying Persuasive Design to Support the Elderly in Home Rehabilitation: Report on Explorative Studies 17-24
  Laurence Alpay, Ybranda Koster, Joan Dallinga, Linda Wauben
- Exploring the Impact of Persuasive System Features on User Sentiments in Health and Fitness Apps 25-39
  Charles Nutrokpor, Akon O. Ekpezu, Abigail Wiafe, Isaac Wiafe
- Social Behavior Change Messages for Tackling COVID-19 Pandemic in Oman: a Qualitative Study 40-46
  Sitwat Usman Langrial, Fannah Al Fannah Al Araimi
- Doctoral Students’ Battle of Stress - Designing BCSS to Help Them Win the Battle: Searching for Design Improvements via Workshops with End-Users 47-64
  Markku Kekkonen, Harri Oinas-Kukkonen
- Self-determined Behavior Change Goals are Dynamic, Diverse, and Intrinsically-Motivated 65-72
  Mina Khan, Pattie Maes
- The Design and Development of Mobile Game to Promote Secure Smartphone Behaviour 73-87
  Anirudh Ganesh, Chinenye Ndulue, Rita Orji
- Project-Machete: a Weapon to Cut Through the Amazon(.ca) 88-95
  F. Bennett W. Lewis

2021-06-03: submitted by Nataliya Shevchuk, metadata incl. bibliographic data published under Creative Commons CC0
2021-06-17: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|