00613naa#a2200157#i#450# RU\AUS PUBLISHERS\bibl\5274 20240901152246.7 20210806b2021####ek#y0rusy0150####ca RU DEVELOPMENT OF STUDENTS' THINKING IN THE PROCESS OF TEACHING MATHEMATICS BY MEANS OF EXAMPLES AND COUNTEREXAMPLES Статья/тезисы конференции Мельбурн AUS PUBLISHERS 2021 6 с. Статья/тезисы конференции local Dalinger Victor Alekseevich Fedorov Victor Pavlovich w-science.com