Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 1 |
| Since 2007 (last 20 years) | 3 |
Descriptor
| Adolescent Development | 3 |
| Correlation | 3 |
| Foreign Countries | 3 |
| Longitudinal Studies | 3 |
| Aggression | 2 |
| Prediction | 2 |
| Adolescents | 1 |
| Adults | 1 |
| Age Differences | 1 |
| Antisocial Behavior | 1 |
| At Risk Persons | 1 |
| More ▼ | |
Author
| Kiefer, Sarah | 1 |
| Kokko, Katja | 1 |
| Lyyra, Anna-Liisa | 1 |
| Mason, W. Alex | 1 |
| Ojanen, Tiina | 1 |
| Pulkkinen, Lea | 1 |
| Punamaki, Raija-Leena | 1 |
| Savolainen, Jukka | 1 |
| Wallenius, Marjut | 1 |
Publication Type
| Journal Articles | 3 |
| Reports - Research | 2 |
| Reports - Evaluative | 1 |
Education Level
| Middle Schools | 1 |
Audience
Location
| Finland | 3 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkOjanen, Tiina; Kiefer, Sarah – International Journal of Behavioral Development, 2013
This study examined the development of adolescent self-reported instrumental-overt, instrumental-relational, reactive-overt, and reactive-relational aggression during middle school ("N" = 384; 12-14 years; 53% boys). Growth modeling indicated average increases in instrumental-relational aggression, and decreases in reactive-overt and…
Descriptors: Foreign Countries, Middle School Students, Aggression, Adolescent Development
Savolainen, Jukka; Mason, W. Alex; Lyyra, Anna-Liisa; Pulkkinen, Lea; Kokko, Katja – Developmental Psychology, 2017
Nordic welfare states have been very successful at reducing poverty and inequality among their citizens. However, the presence of a strong social safety net in these countries has not solved the problem of "socioeconomic exclusion", manifesting in such outcomes as chronic unemployment and welfare dependency. In an effort to understand…
Descriptors: Human Capital, Longitudinal Studies, Socioeconomic Status, Structural Equation Models
Wallenius, Marjut; Punamaki, Raija-Leena – Journal of Applied Developmental Psychology, 2008
This study investigated the roles of sex, age, and parent-child communication in moderating the association between digital game violence and direct aggression in a two-year longitudinal study. Finnish 12- and 15-year-old adolescents (N = 316) participated in the follow-up survey. As hypothesized, digital game violence was linked to direct…
Descriptors: Aggression, Parent Role, At Risk Persons, Adolescents
