Open AccessThe characteristics of the main parameters and levels of mastering mathematical knowledge (concepts) by children with moderate and hard backwardness.
Author(s) -
Olena Utosova
Publication year - 2019
Publication title -
aktualʹnì pitannâ korekcìjnoï osvìti. pedagogìčnì nauki
Language(s) - English
Resource type - Journals
eISSN - 2706-7173
pISSN - 2413-2578
DOI - 10.32626/2413-2578.2019-13.281-292
Subject(s) - backwardness , mathematics education , psychology , mathematics , economics , economic growth