{"id":"https://openalex.org/W2006433367","doi":"https://doi.org/10.1037/a0036324","title":"Normative development of physical aggression from 8 to 26 months.","display_name":"Normative development of physical aggression from 8 to 26 months.","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2006433367","doi":"https://doi.org/10.1037/a0036324","mag":"2006433367","pmid":"https://pubmed.ncbi.nlm.nih.gov/24708457"},"language":"en","primary_location":{"id":"doi:10.1037/a0036324","doi":"https://doi.org/10.1037/a0036324","is_oa":false,"landing_page_url":"https://doi.org/10.1037/a0036324","pdf_url":null,"source":{"id":"https://openalex.org/S126635229","display_name":"Developmental Psychology","issn_l":"0012-1649","issn":["0012-1649","1939-0599"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320262","host_organization_name":"American Psychological Association","host_organization_lineage":["https://openalex.org/P4310320262"],"host_organization_lineage_names":["American Psychological Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Developmental Psychology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010258356","display_name":"Ane N\u00e6rde","orcid":"https://orcid.org/0000-0002-3877-8016","observed_orcids":["https://orcid.org/0000-0002-3877-8016"]},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I4387155322","display_name":"The Norwegian Center for Child Behavioral Development","ror":"https://ror.org/05tas6715","country_code":"NO","type":"other","lineage":["https://openalex.org/I4387155322"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Ane N\u00e6rde","raw_affiliation_strings":["The Norwegian Center for Child Behavioral Development, University of Oslo","The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]},{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006100871","display_name":"Terje Ogden","orcid":"https://orcid.org/0000-0002-2353-0798","observed_orcids":["https://orcid.org/0000-0002-2353-0798"]},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I4387155322","display_name":"The Norwegian Center for Child Behavioral Development","ror":"https://ror.org/05tas6715","country_code":"NO","type":"other","lineage":["https://openalex.org/I4387155322"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Terje Ogden","raw_affiliation_strings":["The Norwegian Center for Child Behavioral Development, University of Oslo","The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]},{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029549395","display_name":"Harald Janson","orcid":"https://orcid.org/0000-0003-0414-7256","observed_orcids":["https://orcid.org/0000-0003-0414-7256"]},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I4387155322","display_name":"The Norwegian Center for Child Behavioral Development","ror":"https://ror.org/05tas6715","country_code":"NO","type":"other","lineage":["https://openalex.org/I4387155322"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Harald Janson","raw_affiliation_strings":["The Norwegian Center for Child Behavioral Development, University of Oslo","The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]},{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050079971","display_name":"Henrik Daae Zachrisson","orcid":"https://orcid.org/0000-0002-9174-4392","observed_orcids":["https://orcid.org/0000-0002-9174-4392"]},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I4387155322","display_name":"The Norwegian Center for Child Behavioral Development","ror":"https://ror.org/05tas6715","country_code":"NO","type":"other","lineage":["https://openalex.org/I4387155322"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Henrik Daae Zachrisson","raw_affiliation_strings":["The Norwegian Center for Child Behavioral Development, University of Oslo","The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]},{"raw_affiliation_string":"The Norwegian Center for Child Behavioral Development, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I4387155322"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.0498,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.97716287,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"50","issue":"6","first_page":"1710","last_page":"1720"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10182","display_name":"Child and Adolescent Psychosocial and Emotional Development","score":0.7699999809265137,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10182","display_name":"Child and Adolescent Psychosocial and Emotional Development","score":0.7699999809265137,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10485","display_name":"Bullying, Victimization, and Aggression","score":0.21850000321865082,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10656","display_name":"Child and Animal Learning Development","score":0.0026000000070780516,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/physical-aggression","display_name":"physical aggression","score":1.0},{"id":"https://openalex.org/keywords/toddlers","display_name":"toddlers","score":0.5899999737739563},{"id":"https://openalex.org/keywords/normative-development","display_name":"normative development","score":0.7739999890327454},{"id":"https://openalex.org/keywords/activity-level","display_name":"activity level","score":0.7429999709129333},{"id":"https://openalex.org/keywords/gender-differences","display_name":"gender differences","score":0.8349999785423279}],"concepts":[{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.7662060260772705},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.6714667677879333},{"id":"https://openalex.org/C44725695","wikidata":"https://www.wikidata.org/wiki/Q288156","display_name":"Normative","level":2,"score":0.6373251080513},{"id":"https://openalex.org/C63428231","wikidata":"https://www.wikidata.org/wiki/Q9043","display_name":"Norwegian","level":2,"score":0.6254206895828247},{"id":"https://openalex.org/C61644593","wikidata":"https://www.wikidata.org/wiki/Q80157","display_name":"Temperament","level":3,"score":0.6121478080749512},{"id":"https://openalex.org/C2779448149","wikidata":"https://www.wikidata.org/wiki/Q191797","display_name":"Aggression","level":2,"score":0.6064460873603821},{"id":"https://openalex.org/C2776194465","wikidata":"https://www.wikidata.org/wiki/Q31184","display_name":"Sibling","level":2,"score":0.5051899552345276},{"id":"https://openalex.org/C109260823","wikidata":"https://www.wikidata.org/wiki/Q407784","display_name":"Child development","level":2,"score":0.4599025249481201},{"id":"https://openalex.org/C139265228","wikidata":"https://www.wikidata.org/wiki/Q5283089","display_name":"Distress","level":2,"score":0.44305863976478577},{"id":"https://openalex.org/C53059260","wikidata":"https://www.wikidata.org/wiki/Q374758","display_name":"Multilevel model","level":2,"score":0.4368784725666046},{"id":"https://openalex.org/C192806908","wikidata":"https://www.wikidata.org/wiki/Q6495487","display_name":"Latent growth modeling","level":2,"score":0.4182552695274353},{"id":"https://openalex.org/C70410870","wikidata":"https://www.wikidata.org/wiki/Q199906","display_name":"Clinical psychology","level":1,"score":0.2592349648475647},{"id":"https://openalex.org/C187288502","wikidata":"https://www.wikidata.org/wiki/Q641118","display_name":"Personality","level":2,"score":0.14864298701286316},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.13992014527320862},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000374","descriptor_name":"Aggression","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D000374","descriptor_name":"Aggression","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D002652","descriptor_name":"Child Behavior","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002657","descriptor_name":"Child Development","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007223","descriptor_name":"Infant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007406","descriptor_name":"Interview, Psychological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008137","descriptor_name":"Longitudinal Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009043","descriptor_name":"Motor Activity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D009664","descriptor_name":"Norway","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010290","descriptor_name":"Parents","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":false},{"descriptor_ui":"D011795","descriptor_name":"Surveys and Questionnaires","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012727","descriptor_name":"Sex Characteristics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057238","descriptor_name":"Growth Charts","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1037/a0036324","doi":"https://doi.org/10.1037/a0036324","is_oa":false,"landing_page_url":"https://doi.org/10.1037/a0036324","pdf_url":null,"source":{"id":"https://openalex.org/S126635229","display_name":"Developmental Psychology","issn_l":"0012-1649","issn":["0012-1649","1939-0599"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","erih-plus","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320262","host_organization_name":"American Psychological Association","host_organization_lineage":["https://openalex.org/P4310320262"],"host_organization_lineage_names":["American Psychological Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Developmental Psychology","raw_type":"journal-article"},{"id":"pmid:24708457","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24708457","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Developmental psychology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G8334104425","display_name":null,"funder_award_id":"202438/S20","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"}],"funders":[{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W624045188","https://openalex.org/W1519139989","https://openalex.org/W1587682423","https://openalex.org/W1699014360","https://openalex.org/W1919537133","https://openalex.org/W1969451876","https://openalex.org/W1971388942","https://openalex.org/W1984462272","https://openalex.org/W1995617856","https://openalex.org/W2017321963","https://openalex.org/W2027188255","https://openalex.org/W2034650615","https://openalex.org/W2053345014","https://openalex.org/W2057219657","https://openalex.org/W2061980801","https://openalex.org/W2080905720","https://openalex.org/W2085307402","https://openalex.org/W2088200753","https://openalex.org/W2090081525","https://openalex.org/W2093739836","https://openalex.org/W2096428007","https://openalex.org/W2099984802","https://openalex.org/W2101897159","https://openalex.org/W2107265110","https://openalex.org/W2108226957","https://openalex.org/W2110939076","https://openalex.org/W2116814040","https://openalex.org/W2122405077","https://openalex.org/W2134616267","https://openalex.org/W2135884732","https://openalex.org/W2139889254","https://openalex.org/W2141136114","https://openalex.org/W2141344740","https://openalex.org/W2142205487","https://openalex.org/W2146445446","https://openalex.org/W2149050178","https://openalex.org/W2153501396","https://openalex.org/W2474198312","https://openalex.org/W2494987396","https://openalex.org/W2615638632","https://openalex.org/W2962007799","https://openalex.org/W3049217083"],"related_works":["https://openalex.org/W2769983557","https://openalex.org/W2149050178","https://openalex.org/W2908377709","https://openalex.org/W4386494149","https://openalex.org/W2139889254","https://openalex.org/W2901296543","https://openalex.org/W4381188776","https://openalex.org/W1969451876","https://openalex.org/W2916085170","https://openalex.org/W4399283429"],"abstract_inverted_index":{"This":[0],"study":[1],"investigated":[2],"the":[3,37,103,110,142,153,177,195],"normative":[4],"use":[5,15,60],"and":[6,23,30,48,53,65,96,138,160,164,171,201,209],"developmental":[7,190],"course":[8],"of":[9,16,61,70,112,144,148,155,180,186,197],"physical":[10,17],"aggression":[11],"(PA),":[12],"defined":[13],"as":[14,20],"force":[18],"such":[19],"hitting,":[21],"biting,":[22],"kicking,":[24],"from":[25,36],"8":[26],"to":[27,89,101,174],"26":[28,132],"months":[29],"predictors":[31],"thereof.":[32],"We":[33,85],"used":[34],"data":[35],"Behavior":[38],"Outlook":[39],"Norwegian":[40],"Developmental":[41],"Study,":[42],"comprising":[43],"1,159":[44],"children":[45],"(559":[46],"girls":[47],"600":[49],"boys).":[50],"Both":[51],"mothers":[52],"fathers":[54],"reported":[55],"frequently":[56],"about":[57,122],"their":[58],"child's":[59],"PA":[62,94,113,149,187],"in":[63,119,141],"personal":[64],"telephone":[66],"interviews.":[67],"Mean":[68],"number":[69],"reports":[71],"per":[72],"child":[73,166],"was":[74,182,192],"7.16":[75],"(SD":[76],"1.70),":[77],"with":[78,116],"90%":[79],"having":[80],"at":[81,121],"least":[82],"6":[83],"reports.":[84],"employed":[86],"Rasch":[87],"scaling":[88],"construct":[90],"a":[91,117,129,156,198],"single":[92],"linear":[93],"measure":[95],"multilevel":[97],"growth":[98],"curve":[99],"modeling":[100],"address":[102],"research":[104,212],"questions.":[105],"The":[106,205],"results":[107,206],"confirm":[108],"that":[109],"development":[111,143],"is":[114,126,135],"nonlinear,":[115],"peak":[118],"frequency":[120],"20-22":[123],"months,":[124],"which":[125],"followed":[127],"by":[128,152,194],"decline":[130],"toward":[131],"months.":[133],"There":[134],"both":[136,207],"within-":[137],"between-child":[139],"variance":[140],"PA.":[145],"Higher":[146],"levels":[147],"were":[150],"predicted":[151,193],"presence":[154,196],"same-age":[157,199],"sibling,":[158],"maternal":[159],"paternal":[161],"mental":[162],"distress,":[163],"difficult":[165],"temperament":[167],"(high":[168],"activity":[169,203],"level":[170],"distress":[172],"due":[173],"limitations),":[175],"whereas":[176],"main":[178],"effect":[179],"gender":[181],"only":[183],"trend-significant.":[184],"Growth":[185],"across":[188],"this":[189,214],"period":[191],"sibling":[200],"high":[202],"level.":[204],"support":[208],"transcend":[210],"previous":[211],"within":[213],"field.":[215]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
