Traditionally Testing and Assessment Special Interest Group sessions are devoted to the issues of language and psychological psychometrics from both theoretical and practical points of view. Formats and  constructs of standardized tests in different languages, as well as methods of statistical analysis and interpretation of test data are often discussed. Timely topics today are сoordination of assessment criteria with CEFR, the new paradigm of communicative competence, integrative testing, digital technologies and game technologies in testing. This year we invite teachers and test-designers from all academic spheres. Interdisciplinary research papers are a priority. Hence in March 2020 «Testing and Assessment» sessions will be planned according to the following directions: fundamental issues of testing and assessment, national languages testing, testing and evaluation at secondary school, psychological testing.