The paradigm of long-term effects
The paradigm of long-term effects in media and communication studies refers to theories and research that emphasize how media influences audiences gradually, cumulatively, and often subtly over extended periods of time—rather than producing immediate, dramatic changes as suggested by early models like the hypodermic needle theory. Origins of the Paradigm Emerged in the 1960s–1980s, when […]
The theory of limited media effects
The theory of limited media effects emerged in the mid‑20th century as a response to earlier models like the hypodermic needle/magic bullet theory, which assumed media had direct, powerful, and uniform influence on audiences. Instead, the limited effects perspective argued that media influence is not absolute, but rather shaped and constrained by social, psychological, and […]
The theory of the hypodermic needle, the bullet or magical effects
The hypodermic needle theory (also called the magic bullet theory) argues that media messages are injected directly into passive audiences, producing immediate and powerful effects on attitudes and behavior. It assumes audiences are homogeneous, impressionable, and unable to resist media influence. Origins and Concept Developed in the 1920s–1930s, during the rise of mass media such […]
Compare three Learning Management Systems
compare three Learning Management Systems: · Canvas · D2L/Brightspace · Blackboard Learn Canvas, D2L Brightspace, and Blackboard Learn are three of the most widely used Learning Management Systems (LMS). Canvas is praised for its intuitive design and ease of use, Brightspace for its accessibility and analytics, and Blackboard for its enterprise-level robustness and integrations. 📊 […]
D.K, a 72-year-old man, had a myocardial infarction (MI) 5 years ago
D.K, a 72-year-old man, had a myocardial infarction (MI) 5 years ago. He has been diagnosed with classic (stable) angina. D.K is prescribed a beta blocker. His baseline vital signs are blood pressure 108/58; pulse 56 (at times irregular); and respirations 28. His past medical history includes asthma. How do beta blockers work to manage […]