Researcher Database - KOYAMA TADASHI | Kobe Gakuin University

KOYAMA TADASHI

Department / Course

Kobe Gakuin University The Faculty of Psychology Department of Psychology

Job Professor

Book and thesis
2025/09	Papers	Continuity, discontinuity, and atypicality in early language acquisition Infant Behavior and Development 80,pp.102102 (Sole-authored)
2024/03/20	Books	Theories of Development (Sole-authored)
2022/08	Papers	Current research on individual differences in early expressive word acquisition. Journal of Special Education Research 11 (1),pp.11-21 (Sole-authored)
2022/07/20	Papers	The Relationship between Acquisition of Early Expressive Vocabulary and Development of Cognition and Play in Children with Intellectual Developmental Disorder at Home. The Japan Journal of Logopedics and Phoniatrics,pp.171-182 (Sole-authored)
2021/05/25	Papers	Child Language and Development of Symbolic Function The Japanese Journal of Psychiatry,pp.201-207 (Sole-authored)
2020/10/20	Papers	Relationship between Children's Play, Cognitive Development and Early Language Learning. The Japan Journal of Logopedics and Phoniatrics,pp.342-350 (Sole-authored)
2020/04/20	Papers	Cognition through Interaction with Objects and Language Development in Children with Intellectual Developmental Disorders The Japan Journal of Logopedics and Phoniatrics,pp.177-187 (Sole-authored)
2018/07/31	Papers	A Dynamic Systems Approach to Early Language Learning:A Review Focusing on Interventions for Children With Developmental Language Disorders The Japanese Journal of Special Education,pp.95-104 (Sole-authored)
2015	Papers	An Approach to Language Development in a Child with Severe LanguageDelay from the Viewpoint of Dynamic Systems Theory The Japan Journal of Logopedics and Phoniatrics,pp.12-19
2012	Papers	Developmental Significance of Early Symbolic Play: A Review The Japanese Journal of Special Education,pp.363-372
2012	Papers	Comprehension of spatial vocabularies and verbs in the period of early language acquisition a case study on a child with down syndrome Japan Journal of Logopedics and Phoniatrics,pp.148-152
1999/07/20	Papers	Congnitive Development Reflected in Symbolic Play With Dolls and Vocabulary Spuet The Japan Journal of Logopedics and Phoniatrics,pp.193-208
1994	Papers	A Study on the Application of Symbolic Play as a Vehicle for Early Language Intervention with Mentally Retarded Infants The Japan Journal of Logopedics and Phoniatrics 35 (1),pp.19-28
1992	Papers	Early Symbolization and Language Acquisition(I) A case study on early developments in object manipulation and gestual communication STUDIA PHONOLOGICA XXVI
1991	Papers	Study on cognitive prerequisites for actions used in the intentional communication in mentally retarded infants. The Japan Journal of Logopedics and Phoniatrics,pp.185-197
1989	Papers	Studies on period of word emergence in infants delayed in mental development, from viewpoint of symbolic function. The Japan Journal of Logopedics and Phoniatrics,pp.151-166