Deprecated: Non-static method OWA_Block::register_widget_sidebar() should not be called statically in /home/gechitoff/public_html/wp-includes/class-wp-hook.php on line 310

Notice: Function WP_Block_Type_Registry::register was called incorrectly. Block type "organic/widget-area" is already registered. Please see Debugging in WordPress for more information. (This message was added in version 5.0.0.) in /home/gechitoff/public_html/wp-includes/functions.php on line 5905
Scientific and pedagogical activity – Geghuni Chitchyan

Scientific and pedagogical activity

Geghuni Chitchyan is the author of four methodological manuals, several articles, essays and publications. She is the co-author of a music textbook for secondary schools for 5-6 classes.