Psychology Capsules

Power posing became a popular claim about confidence, hormones, and behavior, but later replication efforts sharply narrowed what the evidence can support. This overview explains the original findings, the methodological disputes, and the difference between measurable effects and subjective confidence. Readers will learn where posture-based confidence techniques may be useful, where the science remains weak, and how to apply such tools without overstating their power.

Rhetorical devices are powerful techniques that enhance how we express ideas and influence audiences. This collection presents a wide range of methods—from building credibility and appealing to emotions to using repetition, contrast, and figurative language—that help speakers and writers craft compelling arguments and memorable messages. Learn how to apply these tools effectively to engage listeners, clarify points, and enrich your communication.