1. Fujisawa, K. K., Kutsukake, N., & Hasegawa, T. (2005). Reconciliation pattern after aggression among Japanese preschool children. Aggressive Behavior, 31, 138-152. https://doi.org/10.1002/ab.20076
2. Hughes, C., Fujisawa, K. K., Ensor, R., Lecce, S., & Marfleet, R. (2006). Cooperation and conversations about the mind: a study of individual differences in 2-year-olds and their siblings. British Journal of Developmental Psychology, 24, 53-72. https://doi.org/10.1348/026151005X82893
3. Fujisawa, K. K., Kutsukake, N., & Hasegawa, T. (2006). Peacemaking and consolation in Japanese preschoolers witnessing peer aggression. Journal of Comparative Psychology, 120, 48-57. https://doi.org/10.1037/0735-7036.120.1.48
4. Ando, J., Nonaka, K., Ozaki, K., Sato, N., Fujisawa, K. K., Suzuki, K., Yamagata, S., Takahashi, Y., Nakajima, R., Kato, N., & Ooki., S. (2006). The Tokyo Twin Cohort Project: overview and initial findings. Twin Research and Human Genetics, 9, 817-826. https://doi.org/10.1375/183242706779462480
5. Fujisawa, K. K., Kutsukake, N., & Hasegawa, T. (2008). Reciprocity of prosocial behavior in Japanese preschool children. International Journal of Behavioral Development, 32, 89-97.https://doi.org/10.1177/0165025407084055
6. Fujisawa, K. K., Kutsukake, N., & Hasegawa, T. (2008). The stabilizing role of aggressive children in affiliative social networks among preschoolers. Behaviour, 145, 1577-1600. https://doi.org/10.1163/156853908786131289
7. Fujisawa, K. K., Kutsukake, N., & Hasegawa, T. (2009). Social network analyses of positive and negative relationships among Japanese preschool classmates. International Journal of Behavioral Development, 33,193-201. https://doi.org/10.1177/0165025408098015
8. Fujisawa, K. K., Yamagata, S., Ozaki, K., & Ando, J. (2012). Hyperactivity/inattention problems moderate environmental but not genetic mediation between negative parenting and conduct problems. Journal of Abnormal Child Psychology, 40, 189-200. https://doi.org/10.1007/s10802-011-9559-6
9. Fujisawa, K. K., Ozaki, K., Suzuki, K., Yamagata, S., Kawahashi, I., & Ando, J. (2012). The genetic and environmental relationships between head circumference growth in the first year of life and sociocognitive development in the second year: A longitudinal twin study. Developmental Science,15, 99-112. https://doi.org/10.1111/j.1467-7687.2011.01097.x
10. Nozaki, M., Fujisawa, K. K., Ando, J., & Hasegawa, T. (2012). The effects of sibling relationships on social adjustment among Japanese twins compared with singletons. Twin Research and Human Genetics, 15, 727-736. https://doi.org/10.1017/thg.2012.56
11. Yamagata, S., Takahashi, Y., Ozaki, K., Fujisawa, K. K., Nonaka, K., & Ando, J. (2013). Bidirectional influences between maternal parenting and children’s peer problems: A longitudinal monozygotic twin difference study. Developmental Science, 16, 249-259. https://doi.org/10.1111/desc.12021
12. Fujisawa, K. K., Wadsworth, S. J., Kakihana, S., Olson, R. K., DeFries, J. C., Byrne, B., Ando, J. (2013). A multivariate twin study of early literacy in Japanese kana. Learning and Individual Differences, 24, 160-167. https://doi.org/10.1016/j.lindif.2012.12.018
13. Ando, J., Fujisawa, K. K., Shikishima, C., Hiraishi, K., Nozaki, M., Yamagata, S., … Ooki, S. (2013). Two Cohort and Three Independent Anonymous Twin Projects at the Keio Twin Research Center (KoTReC). Twin Research and Human Genetics, 16, 202-216. https://doi.org/10.1017/thg.2012.131
14. Fujisawa, K. K., Todo, N., & Ando, J. (2016). Genetic and environmental influences on the development and stability of executive functions in children of preschool age: A longitudinal study of Japanese twins. Infant and Child Development. [e1994].https://doi.org/10.1002/icd.1994
15. Fujisawa, K. K., Todo, N., & Ando, J. (2019). Changes in Genetic and Environmental Influences on Cognitive Ability, Executive Function, and Preacademic Skills in Japanese Preschool Age Twins. Developmental Psychology, 55, 38-52. https://doi.org/10.1037/dev0000627 論文をKeio Research Highlightsに紹介していただきました。2019/4/25 https://research-highlights.keio.ac.jp/2019/04/a.html
16. Ando, J., Fujisawa, K.,K., Hiraishi, K., Shikishima, C., Kawamoto, T., Nozaki, M., . . . Murayama, K. (2019). Psychosocial Twin Cohort Studies in Japan: The Keio Twin Research Center (KoTReC). Twin Research and Human Genetics, 22(6), 591-596. doi:10.1017/thg.2019.109
17. Fujisawa, K.,K., Fukai, T., Nakamuro, M. (2023). Quality of early childhood education and care in Japanese accredited nursery centers: A study using the Early Childhood Environment Rating Scale, Third Edition (ECERS-3). PLoS ONE 18(2): e0281635. https://doi.org/10.1371/journal.pone.0281635
18. Sato, K., Fukai, T., Fujisawa, K.K., Nakamuro, M. (2023). Association Between the COVID-19 Pandemic and Early Childhood Development. JAMA Pediatr. doi:10.1001/jamapediatrics.2023.2096 筑波大学プレスリリース資料 京都大学プレスリリース資料 東洋経済Onlineでの紹介記事
19. Fujisawa, K.K., Nozaki, K., Naoi, M., Shikishima, C., & Akabayashi, H. (2025). Associations between daily parent–teacher communication, child’s problem behavior, and parent–child relationship mediated by parental self-efficacy. Early Childhood Research Quarterly, 72 (3), 361-379. https://doi.org/10.1016/j.ecresq.2025.05.001
藤澤啓子 (2008). 幼児間における向社会行動の互恵的交換 三田教育学研究, 16, 1-10.
Keiko K. Fujisawa, & Juko Ando (2008). A longitudinal twin study on logic and sensibility in early childhood: A preliminary report. CARLS Series of Advanced Study of Logic and Sensibility, 1, 191-200.
Keiko K. Fujisawa, & Juko Ando (2009).A Twin Study on Logic and Sensibility in Early Childhood: Findingsfrom Univariate Behavior Genetic Analyses. CARLS Series of Advanced Study of Logic and Sensibility, 2,173-181.
藤澤啓子 (2010). ふたご「の」研究、ふたご「による」研究:表出語彙の発達から 哲学, 123, pp.105-157.
Keiko K. Fujisawa, & Juko Ando (2010). Behavior genetic analyses for cognitive development in early childhood: comparisons between 42 and 60 months. CARLS Series of Advanced Study of Logic and Sensibility, 3, 121-130.
藤澤啓子, 小林哲生,安藤寿康 (2010). 日本語を母語とする双生児と単胎児の初期語彙発達:語彙チェックリスト法による比較 信学技報,110, 39-44.
Keiko K. Fujisawa, & Juko Ando (2011). Genetic and Environmental Continuity and Change of Cognitive Abilities between 42 and 60 Months. CARLS Series of Advanced Study of Logic and Sensibility, 4, 153-163.
Keiko K. Fujisawa, & Juko Ando (2012). Etiology of factor structure in the Kaufman Assessment Battery for Children. CARLS Series of Advanced Study of Logic and Sensibility, 5, 119-126..
藤澤啓子, 登藤直弥,小林哲生 (2016). 双生児のことば・単胎児のことば:語彙チェックリスト法を用いた初期語彙発達に関する研究 哲学,136, 161-194.
藤澤啓子, & 中室牧子 (2017). 保育の「質」は子どもの発達に影響するのか―小規模保育園と中規模保育園の比較から― RIETI Discussion Paper Series, ,17-J-001.
藤澤啓子, 深井太洋, 広井賀子, & 中室牧子 (2022). 認可保育所における幼児教育・保育の質に関する評価の実施と課題 ESRI Discussion Paper No.369
藤澤啓子, 杉田 壮一朗, 深井太洋, & 中室牧子 (2022). 福祉サービス第三者評価と保育の質との関連:現状と課題 RIETI Discussion Paper Series 22-J-042
中室牧子先生のNote. どうして保育所での虐待を防ぐことができなかったのか―第三者評価と指導監査の課題
藤澤啓子, 深井太洋, 広井賀子, 中室牧子 (2022). 就学前における家庭の経済的困難及び児童の健康・発達面のリスクと学力との関連:行政記録情報による検証 発達心理学研究, 33 (4), 332-345.
藤澤啓子, 深井太洋, Le Quang Chien, & 中室牧子 (2024). Analyzing Childcare Quality: Impacts on Child Development and Parental Mental Health, and Effectiveness of Professional Development (保育の質がもたらす親と子への影響と質向上のための介入効果の検証) RIETI Discussion Paper Series 24-E-058
藤澤啓子 (2024). 乳幼児・児童期の発達研究の動向と展望―縦断研究の発展に着目して― 教育心理学年報, 63, 1-16.
1. 藤澤啓子 社会性の発達 安藤寿康・鹿毛雅治編著 『教育心理学―教育の科学的解明をめざして―』 慶應義塾出版会, 2013, pp.81-110.
2. 藤澤啓子 心理学における観察研究―Fujisawa, Kutsukake, & Hasegawa (2006)を研究例として 山田剛史編 『Rによる心理学研究入門』 北大路書房, 2015, pp.76-96.
3. 藤澤啓子 行動遺伝学からみた言語発達 岩立志津夫・小椋たみ子編 『よくわかる言語発達 改訂新版』 ミネルヴァ書房, 2017, pp.186-187.
4. 藤澤啓子 発達の生物学的基礎 下山晴彦・佐藤隆夫・本郷一夫監修 林創編著『公認心理師スタンダードテキストシリーズ12 発達心理学』 ミネルヴァ書房, 2019, 第2章.
5. 藤澤啓子 幼児期における実行機能 安藤寿康監修 敷島千鶴・平石界編『ふたご研究シリーズ1 認知能力と学習』 創元社, 2021, 第7章.
6. 藤澤啓子・野嵜茉莉編 安藤寿康監修 『ふたご研究シリーズ3 家庭環境と行動発達』 創元社, 2021
6. 藤澤啓子 問題行動と養育行動 安藤寿康監修 藤澤啓子・野嵜茉莉編『ふたご研究シリーズ3 家庭環境と行動発達』 創元社, 2021, 第1章.
1. 藤澤啓子・安藤寿康 遺伝学 子安増生・二宮克美監訳, 青年期発達百科事典編集委員会編, 青年期発達百科事典 第1巻 発達の定型プロセス, 2014, pp.10-19. (B. Bradford Brown, Mitchell, J. Prinstein Eds. Encyclopedia of Adolescence. )