%0 Journal Article %T Difficulties in Mastering Universal Educational Cognitive Actions of Students in the 6th and 8th grade (Based on the Results of Diagnostic Work) %A Ambarcumova, E.M. %K diagnostics of educational achievements; Educational Standard, monitoring and evaluation of educational achievements; universal educational cognitive skills evaluation criteria: basic logical and research skills, working with information %J Standards and Monitoring in Education %D 2021 %N 9 %P 9 %I INFRA-M Academic Publishing LLC.