Based on the results of this thesis, it can be concluded that sleep problems and chronic sleep reduction have a high impact on adolescents’ daytime functioning. Additionally, this research shows that gradual sleep extension can improve adolescents’ sleep and especially their chronic sleep reduction. This approach has beneficial effects on adolescents’ depressive symptoms and their cognitive performance

Dewald-Kaufmann, J.F.

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Chronic sleep reduction in adolescents

UvA-DARE

International Migration, Integration and Social Cohesion online publications

UvA-DARE is a service provided by the library of the University of Amsterdam (https://dare.uva.nl)UvA-DARE (Digital Academic Repository)Chronic sleep reduction in adolescentsDewald-Kaufmann, J.F.Publication date2012Link to publicationCitation for published version (APA):Dewald-Kaufmann, J. F. (2012). Chronic sleep reduction in adolescents.General rightsIt is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s)and/or copyright holder(s), other than for strictly personal, individual use, unless the work is under an opencontent license (like Creative Commons).Disclaimer/Complaints regulationsIf you believe that digital publication of certain material infringes any of your rights or (privacy) interests, pleaselet the Library know, stating your reasons. In case of a legitimate complaint, the Library will make the materialinaccessible and/or remove it from the website. Please Ask the Library: https://uba.uva.nl/en/contact, or a letterto: Library of the University of Amsterdam, Secretariat, Singel 425, 1012 WP Amsterdam, The Netherlands. Youwill be contacted as soon as possible.Download date:11 Nov 2022192„Dankbarkeit ist das Gedächtnis des Herzens“ -Jean Baptiste Massillon-193Acknowledgments194Anne Marie, thank you for your support, the helpful discussions, the time and all the effort you have constantly put into me and my work. Frans, thank you for your incredible patience and calmness with which you discussed statistical and some private questions with me, thank you for the easy and the more difficult ones. Susan and Gerard, thank you for the supervision and all the support during these four years. Michael, thank you for the amazing time I spent at Flinders University. You showed me how career and family can perfectly work together. Michelle, thank you for the fruitful discussions about adolescents’ sleep, the articles we wrote together and the unforgettable time I had in Australia.  Annette, you are the best colleague and the best roommate one can wish. Thank you for the way we worked together on projects, the time we spent at conferences, and all the coffees we had at T.Ed, thank you for every smile you gave me when I came into your office.Dominik, Monique, and Norman, you were great roomies and I will miss you a lot. Christian, thank you for the amazing design of the cover of this thesis. Pia and Joris, Amsterdam felt like home because of you. Thank you for that. Saskia, thank you for all the talking. I will miss our conversations at Amsterdam Zuid.  Joa, James, Ainoha, and Mikel, thank you for all the music. Listening to you always made me feel warm and peaceful. Beccs, Hanna, and Nick, let me cite Charlie Chaplin to thank you: ‘We think too much and feel too little’. I stop thinking and start feeling every time I see you. Thank you. Katrin, thank you for all the Yoga we shared and our constantly growing friendship. Anke, thank you for being such a good friend, in good and also in difficult times. Sarah and Laura, thank you for being such an important part of my life for the last 18 years. Special thanks to my parents, to my sisters Ronja and Svenja and to my brother Felix. Despite all the kilometers between us, knowing that you are always there for me makes me extremely happy. Tobi, thank you for always being there, thank you for always being yourself. Finally, I would like to thank all the schools, parents, and adolescents that participated in my studies. Without your help this thesis would not exist. 

English

UvA-DARE is a service provided by the library of the University of Amsterdam (https://dare.uva.nl)UvA-DARE (Digital Academic Repository)Chronic sleep reduction in adolescentsDewald-Kaufmann, J.F.Publication date2012Link to publicationCitation for published version (APA):Dewald-Kaufmann, J. F. (2012). Chronic sleep reduction in adolescents. [Thesis, fullyinternal, Universiteit van Amsterdam].General rightsIt is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s)and/or copyright holder(s), other than for strictly personal, individual use, unless the work is under an opencontent license (like Creative Commons).Disclaimer/Complaints regulationsIf you believe that digital publication of certain material infringes any of your rights or (privacy) interests, pleaselet the Library know, stating your reasons. In case of a legitimate complaint, the Library will make the materialinaccessible and/or remove it from the website. Please Ask the Library: https://uba.uva.nl/en/contact, or a letterto: Library of the University of Amsterdam, Secretariat, Singel 425, 1012 WP Amsterdam, The Netherlands. Youwill be contacted as soon as possible.Download date:27 Oct 2023192„Dankbarkeit ist das Gedächtnis des Herzens“ -Jean Baptiste Massillon-193Acknowledgments194Anne Marie, thank you for your support, the helpful discussions, the time and all the effort you have constantly put into me and my work. Frans, thank you for your incredible patience and calmness with which you discussed statistical and some private questions with me, thank you for the easy and the more difficult ones. Susan and Gerard, thank you for the supervision and all the support during these four years. Michael, thank you for the amazing time I spent at Flinders University. You showed me how career and family can perfectly work together. Michelle, thank you for the fruitful discussions about adolescents’ sleep, the articles we wrote together and the unforgettable time I had in Australia.  Annette, you are the best colleague and the best roommate one can wish. Thank you for the way we worked together on projects, the time we spent at conferences, and all the coffees we had at T.Ed, thank you for every smile you gave me when I came into your office.Dominik, Monique, and Norman, you were great roomies and I will miss you a lot. Christian, thank you for the amazing design of the cover of this thesis. Pia and Joris, Amsterdam felt like home because of you. Thank you for that. Saskia, thank you for all the talking. I will miss our conversations at Amsterdam Zuid.  Joa, James, Ainoha, and Mikel, thank you for all the music. Listening to you always made me feel warm and peaceful. Beccs, Hanna, and Nick, let me cite Charlie Chaplin to thank you: ‘We think too much and feel too little’. I stop thinking and start feeling every time I see you. Thank you. Katrin, thank you for all the Yoga we shared and our constantly growing friendship. Anke, thank you for being such a good friend, in good and also in difficult times. Sarah and Laura, thank you for being such an important part of my life for the last 18 years. Special thanks to my parents, to my sisters Ronja and Svenja and to my brother Felix. Despite all the kilometers between us, knowing that you are always there for me makes me extremely happy. Tobi, thank you for always being there, thank you for always being yourself. Finally, I would like to thank all the schools, parents, and adolescents that participated in my studies. Without your help this thesis would not exist. 

UvA-DARE is a service provided by the library of the University of Amsterdam (http://dare.uva.nl)
UvA-DARE (Digital Academic Repository)
Chronic sleep reduction in adolescents
Dewald-Kaufmann, J.F.
Link to publication
Citation for published version (APA):
Dewald-Kaufmann, J. F. (2012). Chronic sleep reduction in adolescents.
General rights
It is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s) and/or copyright holder(s),
other than for strictly personal, individual use, unless the work is under an open content license (like Creative Commons).
Disclaimer/Complaints regulations
If you believe that digital publication of certain material infringes any of your rights or (privacy) interests, please let the Library know, stating
your reasons. In case of a legitimate complaint, the Library will make the material inaccessible and/or remove it from the website. Please Ask
the Library: https://uba.uva.nl/en/contact, or a letter to: Library of the University of Amsterdam, Secretariat, Singel 425, 1012 WP Amsterdam,
The Netherlands. You will be contacted as soon as possible.
Download date: 04 Feb 2021
192
„Dankbarkeit ist das Gedächtnis des Herzens“ 
-Jean Baptiste Massillon-
193
Acknowledgments
194
Anne Marie, thank you for your support, the helpful discussions, the time and all the effort 
you have constantly put into me and my work. 
Frans, thank you for your incredible patience and calmness with which you discussed 
statistical and some private questions with me, thank you for the easy and the more difficult 
ones. 
Susan and Gerard, thank you for the supervision and all the support during these four years. 
Michael, thank you for the amazing time I spent at Flinders University. You showed me how 
career and family can perfectly work together. 
Michelle, thank you for the fruitful discussions about adolescents’ sleep, the articles we 
wrote together and the unforgettable time I had in Australia.  
Annette, you are the best colleague and the best roommate one can wish. Thank you for the 
way we worked together on projects, the time we spent at conferences, and all the coffees 
we had at T.
Ed, thank you for every smile you gave me when I came into your office.
Dominik, Monique, and Norman, you were great roomies and I will miss you a lot. 
Christian, thank you for the amazing design of the cover of this thesis. 
Pia and Joris, Amsterdam felt like home because of you. Thank you for that. 
Saskia, thank you for all the talking. I will miss our conversations at Amsterdam Zuid.  
Joa, James, Ainoha, and Mikel, thank you for all the music. Listening to you always made 
me feel warm and peaceful. 
Beccs, Hanna, and Nick, let me cite Charlie Chaplin to thank you: ‘We think too much and 
feel too little’. I stop thinking and start feeling every time I see you. Thank you. 
Katrin, thank you for all the Yoga we shared and our constantly growing friendship. 
Anke, thank you for being such a good friend, in good and also in difficult times. 
Sarah and Laura, thank you for being such an important part of my life for the last 18 years. 
Special thanks to my parents, to my sisters Ronja and Svenja and to my brother Felix. 
Despite all the kilometers between us, knowing that you are always there for me makes me 
extremely happy. 
Tobi, thank you for always being there, thank you for always being yourself. 
Finally, I would like to thank all the schools, parents, and adolescents that participated in my 
studies. Without your help this thesis would not exist. 


Chronic sleep reduction in adolescents

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UvA-DARE

International Migration, Integration and Social Cohesion online publications

International Migration, Integration and Social Cohesion online publications

International Migration, Integration and Social Cohesion online publications