Vladimir S. Pugach, Irina A. Kuprieva, Yulia A. Kuptsova, Stanisava B. Smirnova, Conceptual Sphere as a Mental Structure and its Formation Factors (In the Aspect of Studying the Conceptsphere “Family Relations”), The Social Sciences, Volume 10,Issue 6, 2015, Pages 859-862, ISSN 1818-5800, sscience.2015.859.862, (https://makhillpublications.co/view-article.php?doi=sscience.2015.859.862) Abstract: The study deals with the actual problems of the linguistic conceptology. A special attention is drawn to the mechanisms of forming a conceptual sphere. A clear definition of prerequisites of conceptsphere’s formation, the contents of the linguistic and extra-linguistic prerequisites in the aspect of “family relations” conceptual sphere’s formation is outlined. In conclusion, an attempt is made to show the necessity of further investigation of the conceptual spheres’ formation proccesses. Keywords: Linguistics;cognitive science;mental structures;conceptual sphere;conceptual sphere family relations