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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

Oct 29, 2025

5 min

What is the Caregiver Impact Scale (CIS)? An In-depth Overview

According to the CDC, over 17% of unpaid caregivers experience poor physical or mental health days. These impacts are often measured by instruments, making it crucial to understand **what is the caregiver impact scale (CIS)** and how it provides a standardized way to evaluate the profound effects of caregiving on a person's life.

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Oct 28, 2025

4 min

Who developed the GDS? The origins and evolution of the Global Distribution System

The first electronic reservation system to evolve into a Global Distribution System was the Semi-Automated Business Research Environment, or Sabre, which was developed through a collaboration between American Airlines and IBM in the 1960s. For travelers wondering who developed the GDS, this landmark partnership marks the beginning of modern travel technology.

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