Psychology Capsules

Sibling jealousy turns everyday moments into referee duty for parents. These steps take different routes to peace: structured turns and timers, deep listening and mediation, dividing attention without comparisons, and teaching empathy while young brains are still learning fairness. Trying them in your own house shows which mix restores the calm.

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.