On April 24, 2026, at 14:20, Associate Professor of the Department of “Architecture and Construction,” Candidate of Technical Sciences K.A. Narikov conducted an open laboratory class for students of group ARKH-31O on the topic “Design of Heavy Concrete.” The distinctive feature of this open laboratory session was the use of innovative teaching methods, through which approaches to designing concrete mixtures were developed. The purpose of the class was to learn how to calculate the volume of the composition of 1 m³ of concrete. During the session, students, in order to master the topic, answered questions related to concrete, discussed its classification, and practiced calculating its volume. The instructor effectively utilized visual teaching aids.