Supplemental Material for
Finding the “Sweet Spot” of Smartphone Use: Reduction or Abstinence to Increase Well-Being and Healthy Lifestyle?! An Experimental Intervention Study
Julia Brailovskaia 
, Jasmin Delveaux , Julia John, Vanessa Wicker, Alina Noveski , Seokyoung Kim , Holger Schillack , and
Jürgen Margraf
Journal of Experimental Psychology: Applied,
Vol.
29,
No.
1,
pp.
149–161
This content was submitted by the author as supplemental
material for an article published in APA PsycArticles.
The content is presented as the author submitted it. APA assumes no liability
for errors or omissions and makes no warranties of any kind. APA assumes no
responsibility for any reader’s use of the materials. All questions
regarding the supplemental material should be directed to the corresponding author of the published article.
The reader is expected to respect the intellectual property of the author and the copyright of the American Psychological Association. The content should not be reused without permission from the author and the American Psychological Association.
