This article examines the characteristics and primary causes of intervertebral disc herniation, one of the most common spinal disorders. It describes the anatomical and physiological characteristics of intervertebral discs, the mechanisms of degenerative changes, and the clinical manifestations of the disease depending on the location of the herniation. Particular attention is paid to risk factors such as a sedentary lifestyle, excess weight, hereditary predisposition, unhealthy habits, and occupational stress. The importance of early diagnosis and timely conservative treatment to prevent surgical intervention is emphasized.

The acquisition of English speaking proficiency represents a multidimensional cognitive-linguistic process, wherein fluency, accuracy, and pragmatic appropriateness converge as core parameters. This paper delineates the intrinsic features underpinning the development of oral communicative competence, with emphasis on psycholinguistic mechanisms, contextual variability, and interactional dynamics. Anchored in contemporary pedagogical paradigms, including Communicative Language Teaching and Task-Based Instruction, the study critically evaluates methodological trajectories and their efficacy in fostering productive speech performance. Particular attention is given to extralinguistic impediments—such as affective filters and intercultural interference—that constrain oral output. The analysis concludes by offering evidence-based pedagogical insights aimed at optimizing the speaking skill acquisition process in ESL contexts.

Nowadays, in the rapidly developing world of the Internet, the problems associated with the organization and management of the destructive forces of mass protests in the country are easily solved. The appearance of a “flash mob” of public protest is a very important factor in the organization of such cases. This article discusses the concept of "flash mob", its unpleasant consequences for society, preventive measures to prevent it.