1. Full name of PhD student: Le Thi Ngoc Lan

2. Sex: Female

3. Date of birth: 25th May 1981

4. Place of birth: Nghe An Province

5. Decision on recognition of PhD student No1745/2017/QĐ - XHNV on 13th, July, 2017 by the Principal of University of social sciences and humanities.

6. Training changes:

+ Training time: July 2017 – July 2020

+  Extended time: The 1st time: July 2020 – July 2021

                                               The 2nd time: July 2021 – July 2022

7. Thesis name:

From “The relationship between parenting style and school disorder behavior of adolescents” to “The relationship between school deviant behavior in high school students and parenting behavior” (Changing Decision signed 30th July 2019)

Thesis name: “The relationship between school deviant behavior in high school students and parenting behavior”

8. Major: Psychology

9. Code: 62 31 04 01

10.  Science Instructor:

     + Science Instructor 1: Associate Professor. Dr. Tran Thu Huong

          + Science Instructor 2 : Associate Professor. Dr. Ngo Cong Hoan

11. Latest results’ thesis summary:

- The thesis has assessed the status of parenting behavior and the status of school deviant behavior in high school students. Specifically, in terms of parenting behavior, child psychological control is the group of behaviors most appreciated by high school students, followed by supportive parents and finally parent controlling child's behavior. However, the average scores of the three groups of behaviors are not too different, showing that, besides a typical parenting behavior, parents still use a combination of other types of behavior, depending on the situation. and specific child behavior.

- Regarding school deviant behavior, the majority of high school students have below average school deviant behavior. Among the four groups of behavior that deviate from school standards, the group of behaviors that violate academic rules and other regulations in schools has the highest level of violations, followed by the group of behaviors related to communication and behavior. school, the third is the group of school bullying behaviors, and the last is the group of sexual-related behaviors.

- In term of the relationship between school deviant behavior in high school students and parenting behavior: There is a close relationship between parenting behaviors and school deviant behavior in high school students. Research shows that, if parents have low supportive behavior, loose behavioral control but high psychological control, high school students tend to increase school deviant behaviors. In contrast, parents with high supportive behavior, high behavioral control and low psychological control help reduce school deviant behavior in high school students.

- In term of the predictable factors affecting the relationship: Family cohesion, regional cultural characteristics and parents' marital status are predicted to be three factors that affect the relationship between school deviant behavior in high school students and parenting behavior.

 12. Applicability in practice:

     The research results of the thesis are topical, valuable in research and educational work, educational orientation and school psychology counseling.

13.  Future research directions:

      Expanding the scope of research on the relationship between school deviant behavior in high school students and parenting behavior in provinces and cities nationwide.

14. Published works related to the thesis:

Le Thi Ngoc Lan (2018), “The relationship between parenting style and deviant behavior in adolescents”, Education Magazine (423), pp.10-15.

Le Thi Ngoc Lan (2020), “The relationship between school deviant behavior in high school students and parenting behavior”, Education Magazine (109), pp.106-112.

Le Thi Ngoc Lan (2020), “Current status of parenting behavior groups towards adolescents in Nghe An province”, Education Magazine (482), pp.10-15.

Le Thi Ngoc Lan (2020), “Correlation between school deviant behavior in high school students and parenting behavior”, Education and Society Magazine, (117), pp.74-84.

Tran Thu Huong, Tran Thu Huong, Le Thi Ngoc Lan, Nguyen Thi Minh, Le Thu Trang (2021), “Relationships between modelsof family education and deviant behaviors among teenagers”, Psychological Applications and Trends, pp. 2184-3414, ISSN 2148-2205, ISBN.

Tran Thu Huong, Le Thi Ngoc Lan, Tran Thu Huong, Nguyen Thi Minh (2021), “Parenting behavior as a predictor of School deviant behaviors among adolescents”, ISPEC, 7TH International Conference on social sciences & humanities, pp. 1131-1139, ISBN: 978-625-7720-64-9.

Le Thi Ngoc Lan, Tran Thu Huong, Ha Van Hoang (2021), “Deviant behaviors in Vietnamese high school students and related factors”, ISPEC, 7TH International Conference on social sciences & humanities, pp. 1140-1148, ISBN: 978-625-7720-64-9.

Tran Thu Huong, Tran Thu Huong, Le Thi Ngoc Lan, Nguyen Quang Anh, Nguyen Thi Minh, Le Thu Trang (2021), “Influence of family education models on deviant behaviours among teenagers in Viet Nam”, Spychology Applications & Development VII, pp. 54815-9-0, ISSN: 2183-2854, ISBN: 978-989.

Tran Thu Huong, Le Thi Ngoc Lan, Tran Thu Huong, Nguyen Thi Minh (2021), “Parenting behavior as a predictor of school deviant behaviors among adolencents”, Proceedings of the 2nd International Conference on Innovation in learning Instruction and Teacher Education – ILITE 2, University of Education Publish, pp.718-730, ISBN: 978-604-54-8739-6.

Tran Thu Huong, Le Thi Ngoc Lan, Tran Thu Huong, Nguyen Thi Minh (2022), “Parenting behavior as predictor for school deviant behavior in adolescents”, Journal of Psychology (1), pp.20-p.36.