Concerning diagnostics of maturity of cognitive universal learning activities of primary school students

The article discusses development of cognitive universal learning activities of students in the educational environment of primary schools. The author analyses such teaching materials for the elementary school as “Prospects", “Russian School" and “School of XXI Century" on the subjects “Literary Reading" and “The world Around Us". The paper discusses some tasks from these materials and assesses them in the context of cognitive universal learning activities development of primary school students.