"SCIENCE AND EDUCATION IN THE MODERN WORLD:
CHALLENGES OF THE XXI CENTURY"
NUR-SULTAN, KAZAKHSTAN, JULY 2019
398
Cholpona Kuchkarova, Tohir Isaboyev, Qirgizaliev Nodirbek, Abdullaev Shavkatbek
(Andijan, Uzbekistan) SOCIO-ECONOMIC PRODUCTIVITY OF DECONTAMINATING
RUNNING WATER …...............................................................................................................67
Aysun Kozak, Makhmut Kozak Almakhanova, Zhanna Almakhanova (Шымкент,
Павлодар, Қазақстан) GAMIFICATION APPROACHES
DURING DIFFERENTIATED
LEARNING OF CHEMISTRY .............................................................................................…70
Zaynobiddinova Gulbahor Bahtiyorovna (Andijan, Uzbekistan) THE FIFTEEN STAGES
OF TEACHING NUMBERS FOR PUPILS ...........................................................................…78
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