Publications by authors named "Harald Janson"

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Modeling trajectories of physical aggression from infancy to pre-school age, their early predictors, and school-age outcomes.
Ane Nærde, Harald Janson, Mike Stoolmiller

PLoS One· February 2025

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Depression symptoms, communication and cooperation skills, and friendship: longitudinal associations in young Norwegian children.
Amanda Krygsman, Tracy Vaillancourt, Harald Janson, Thormod Idsoe, Ane Nærde

Front Child Adolesc Psychiatry· August 2024

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Duration of Breastfeeding and Supportive Paternal Caregiving in Early Childhood and the Potential Mediating Function of Maternal Caregiving.
Julia S Feldman, Brianna N Natale, Daniel S Shaw, Kristin Berg Nordahl, Harald Janson

J Dev Behav Pediatr· May 2023

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Pandemic-Related Stress Symptoms Among Norwegian Parents of Adolescents in Grades 6 to 8.
Thormod Idsoe, Atle Dyregrov, Harald Janson, Ane Nærde

Front Psychiatry· October 2021

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Duration of Breastfeeding Mediates the Association Between Early Socioeconomic Risk and Child Vocabulary at Age 4.
Brianna N Natale, Daniel S Shaw, Harald Janson, Ane Nærde

J Dev Behav Pediatr· August 2021

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Correction to: Measuring Effortful Control Using the Children's Behavior Questionnaire-Very Short Form: Modeling Matters.
Agathe Backer-Grøndahl, Ane Nærde, Pål Ulleberg, Harald Janson

J Pers Assess· March 2017

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Measuring Effortful Control Using the Children's Behavior Questionnaire-Very Short Form: Modeling Matters.
Agathe Backer-Grøndahl, Ane Nærde, Pål Ulleberg, Harald Janson

J Pers Assess· October 2016

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Analysing four Norweigian population-based samples using the six-month version of the Ages and Stages Questionnaire showed few relevant clinical differences.
Lisbeth Valla, Harald Janson, Tore Wentzel-Larsen, Kari Slinning

Acta Paediatr· August 2016

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Normative development of physical aggression from 8 to 26 months.
Ane Nærde, Terje Ogden, Harald Janson, Henrik Daae Zachrisson

Dev Psychol· June 2014

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Family concordance and gender differences in parent-child structured interaction at 12 months.
Kristin Berg Nordahl, Harald Janson, Terje Manger, Henrik Daae Zachrisson

J Fam Psychol· April 2014

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Trajectories of maternal symptoms of depression and anxiety over 13 years: the influence of stress, social support, and maternal temperament.
Anni Skipstein, Harald Janson, Anne Kjeldsen, Wendy Nilsen, Kristin S Mathiesen

BMC Public Health· December 2012

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Trajectories of maternal symptoms of anxiety and depression. A 13-year longitudinal study of a population-based sample.
Anni Skipstein, Harald Janson, Mike Stoolmiller, Kristin S Mathiesen

BMC Public Health· October 2010

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Temperament profiles from infancy to middle childhood: development and associations with behavior problems.
Harald Janson, Kristin S Mathiesen

Dev Psychol· September 2008

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A validation study of the Norwegian version of the Ages and Stages Questionnaires.
Jörg Richter, Harald Janson

Acta Paediatr· May 2007

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Factor structure and individual patterns of DSM-IV conduct disorder criteria in adolescent psychiatric inpatients.
Harald Janson, Ellen Kjelsberg

Nord J Psychiatry· October 2006

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Prediction of adolescent and adult delinquency from childhood Rorschach ratings.
Harald Janson, Håkan Stattin

J Pers Assess· August 2003

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Why do identical twins differ in personality: shared environment reconsidered.
Anne Mari Torgersen, Harald Janson

Twin Res· February 2002

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