-
In:
Social Indicators Research
53 (2001), 117-136
| Willem E. Saris
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Introduction In three consecutive studies, we aimed to investigate the relationship between problematic Internet use (PIU), Internet Gaming Disorder (IGD) and implicit learning abilities, and impulsivity/risk-taking among online video gamers and control participants. Methods In study 1, male visitors, recruited at the “Gamescom” in Cologne (2013), filled in a short version of the Internet Addiction ...
In:
Addictive Behaviors Reports
5 (2017), June 2017, 19-28
| Rayna Sariyska, Bernd Lachmann, Sebastian Markett, Martin Reuter, Christian Montag
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In:
Computational Statistics & Data Analysis
50 (2006), 6, 1583-1596
| Friedrich Schmid, Axel Schmidt
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In Germany, inequality of net equivalized income increased noticeably in the first half of the new millennium. We aim to identify the main drivers of this rise in income inequality since the early 1990s. We provide a broad overview of the circumstances under which inequality evolved, i.e. which changes in the German economy are most likely to provide an explanation for changes in income concentration. ...
Berlin:
DIW Berlin,
2013,
(SOEPpapers 592)
| Kai D. Schmid, Ulrike Stein
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Abstract Two intensive longitudinal studies examining the association between children's feeling of relatedness to peers at school and their affective well-being were performed. In Study 1, 110 third and fourth graders reported on their positive affect (PA) and negative affect (NA) 4 times daily and on their peer relatedness once a day over 4 weeks. Multilevel analyses revealed that children who ...
In:
Social Development
28 (2019), 4, 873-892
| Andrea Schmidt, Judith Dirk, Florian Schmiedek
-
2012,
| Ariana S. Schmidt
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München:
Ludwig-Maximilians-Universität,
1992,
(Diskussionspapier Nr. 92-29)
| Christoph M. Schmidt
-
München:
Ludwig-Maximilians-Universität,
1992,
(Diskussionspapier Nr. 92-28)
| Christoph M. Schmidt
-
In:
Proceedings of the 1993 International Conference of German Socio-Economic Panel Study Users. Vierteljahrshefte zur Wirtschaftsforschung
64 (1994), 1/2, 119-125
| Christoph M. Schmidt
-
München:
Ludwig-Maximilians-Universität, Volkswirtschaftliche Fakultät,
1994,
(Discussion Paper No. 94-01)
| Christoph M. Schmidt