Ethology ; Soziokognition; Social cognition; Discursive psychology; Social psychology ; Deviation (child language) ; Kindersprache (pathol.) ; Child language (pathol.) ; Specific language impairment; SLI; Dysgrammatismus (Kindersprache) ; Dysgrammatism (child language) ; Handicapped language acquisition ; Sozioemotionale Entwicklung; Socioemotional development; Language acquisition and psychological development