Publication Date
| In 2025 | 0 |
| Since 2024 | 0 |
| Since 2021 (last 5 years) | 0 |
| Since 2016 (last 10 years) | 1 |
| Since 2006 (last 20 years) | 1 |
Descriptor
| Age Differences | 2 |
| Behavior Patterns | 2 |
| Foreign Countries | 2 |
| Adolescents | 1 |
| Aggression | 1 |
| Child Development | 1 |
| Cognitive Development | 1 |
| Comparative Analysis | 1 |
| Correlation | 1 |
| Educational Attainment | 1 |
| Gender Differences | 1 |
| More ▼ | |
Author
| Keltikangas-Jarvinen, Liisa | 1 |
| Kylliäinen, Anneli | 1 |
| Mäkelä, Tiina E. | 1 |
| Nieminen, Pirkko | 1 |
| Paavonen, E. Juulia | 1 |
| Paunio, Tiina | 1 |
| Peltola, Mikko J. | 1 |
| Saarenpää-Heikkilä, Outi | 1 |
Publication Type
| Journal Articles | 2 |
| Reports - Research | 2 |
Education Level
Audience
Location
| Finland | 2 |
Laws, Policies, & Programs
Assessments and Surveys
| Bayley Scales of Infant… | 1 |
What Works Clearinghouse Rating
Direct linkMäkelä, Tiina E.; Peltola, Mikko J.; Nieminen, Pirkko; Paavonen, E. Juulia; Saarenpää-Heikkilä, Outi; Paunio, Tiina; Kylliäinen, Anneli – Developmental Psychology, 2018
Fragmented sleep is common in infancy. Although night awakening is known to decrease with age, in some infants night awakening is more persistent and continues into older ages. However, the influence of fragmented sleep on development is poorly known. In the present study, the longitudinal relationship between fragmented sleep and psychomotor…
Descriptors: Infants, Correlation, Psychomotor Skills, Sleep
Peer reviewedKeltikangas-Jarvinen, Liisa – Journal of Youth and Adolescence, 2002
Examined the relations between aggressive problem-solving strategies and aggressive behavior and the intervening role of social acceptance in that relation in early and late adolescents. Subjects were 1,655 11- and 17-year-olds in Finland. Results show that aggressive problem-solving strategies were significantly, but not very highly, associated…
Descriptors: Adolescents, Age Differences, Aggression, Behavior Patterns
