Mass media
Introduction to Computer Information Systems/Internet
Because textual content and other data on the Internet could be presented in a variety of formats, languages, and styles, and at numerous instructional levels, it’s possible to tailor messages to the educational preferences and strengths of the user. Author Andrew Keen, a long-time critic of the social transformations caused by the Internet, has recently centered on the financial effects of consolidation from Internet companies. Keen cites a 2013 Institute for Local Self-Reliance report saying brick-and-mortar retailers employ forty seven people for each $10 million in gross sales, while Amazon employs solely 14. Similarly, the seven hundred-worker room rental begin-up Airbnb was valued at $10 billion in 2014, about half as much as Hilton Hotels, which employs 152,000 folks. And automobile-sharing Internet startup Uber employs 1,000 full-time workers and is valued at $18.2 billion, about the identical valuation as Avis and Hertz combined, which collectively employ almost 60,000 people.
This research is topic to the limitations of phone surveys, including response bias. However, our response fee of between 50% and sixty three% is in keeping with other printed phone surveys.14,15 We were not able to decide if respondents differed considerably from non-respondents, though they didn’t differ with respect to child age, clinic membership, or insurance type. It can also be possible that responses to surveys may be vulnerable to biases as families could reply with socially fascinating solutions.
The origin and authenticity of the file obtained could also be checked by digital signatures or by …
