The article provides a historiographical analysis of the formation of a harmoniously developed adolescent personality and the influence of labor education on this formation.The statements of philosophers and scientists about the influence of labor education on the formation of a harmoniously developed personality are considered. The sayings of ancient Greek philosophers and the sayings of humanist philosophers about the combination of soul and body are given.The issue of harmonious personality development by means of labor education was considered in the chronology of their statements by philosophers and scientists of past generations, as well as their interpretation and understanding of harmonious personality development were analyzed.Such education takes place in the process of work for the creation of material and spiritual values in production, which causes the need for labor education, the study of the scientific foundations of modern production, the disclosure of their essence, the methods of forming students’ use of this knowledge and skills.The educational subject “Labor education”, and “Technology” in the institution of general secondary education ensures the study of the technical and economic foundations of modern production and integrates the disciplines of the natural and mathematical cycle. This fits well into the modern concept of STEM education in the institution of secondary education, which contributes to the formation of a harmoniously developed adolescent personality.STEM (S – science, T – technology, E – engineering, M – mathematics) is an acronym that is a direction of modern education that unites and integrates natural sciences (Science), technologies (Technology), technical creativity (Engineering), and mathematics (Mathematics). This direction covers educational programs based on natural science components.
 Keywords: historiographical aspects; harmoniously developed personality; labor education; adolescent personality; statements of philosophers; humanist philosophers; combination of soul and body.