The formation of research skills in primary school students is an important pedagogical task, as research activities help to develop the ability to see problems, ask questions, formulate hypotheses, define concepts, etc. The subject "World around us" has the potential to form these skills: students conduct observations of the world around them, make assumptions, and explore the environment and objects.
electronic educational resources including testing, which simplify the process of searching and structuring educational information have been used more often in educational organizations recently. They have made learning more accessible and interesting for students of higher and vocational education institutions, especially in the context of a pandemic. The article provides a brief theoretical justification of the advantages of testing students' academic achievements. The emphasis is placed on the importance of testing as a tool for remote control of students' knowledge, the advantages and dis...