Halytska N. RESEARCH SKILLS OF STUDENTS DURING THE LESSONS OF NATURAL AND MATHEMATICAL DISCIPLINES: THE OBJECT OF HISTORICAL AND PEDAGOGICAL STUDY (1959–1972 OF THE ХХth CENTURY). SJPU [Internet]. 2020Oct.5 [cited 2024Nov.22];38(1-1):138-44. Available from: http://pnap.ap.edu.pl/index.php/pnap/article/view/436