The doctoral thesis of Elita Špehte in pedagogy, in sub-sector school pedagogy: “Reflection – a learning strategy to improve a student's performance after providing feedback”, developed in the Institute of Educational Sciences of Liepaja University, scientific advisor: Dr. paed. professor Pāvels Jurs. The doctoral thesis were written during the period from 2019 to 2024. The aim of the doctoral thesis is: to develop in theory and practice-based a model of the student's reflective learning process after the teacher's feedback for the improvement of the learning process. Doctoral thesis contains 177 pages (including appendices) and 8 appendices, 26 images and 29 tables. In the first part of the doctoral thesis, a theoretical analysis of feedback and reflection was performed, the nature of feedback and reflection was characterized, the interrelationships of feedback and reflection, model of the student's reflective learning process after the teacher's feedback was created and the potential of reflection in the pedagogical process was analyzed. In the second part of the doctoral thesis, an analysis of the research data has been carried out, the impact of reflection, the impact of reflection on feedback on student learning and performance improvement has been analyzed, the pedagogical prerequisites that ensure the use of students' reflection practice in the learning process have been characterized, the development of a model has been implemented and approbated, conducted a survey of students and teachers about the benefits of the model of the student's reflective learning process after the teacher's feedback, as well as the comparison and interpretation of the effects of the reflection process after providing model of the student's reflective learning process after the teacher's feedback for the students of the main group and the control group of the study. According to the research questions raised in the thesis, the main conclusions emphasize the scientific and practical novelty of the research.