In order to achieve cost-effective interactive communications between computers, which typically communicate in short bursts of data, ARPANET employed the new technology of packet switching.
"The agency has long argued that there are better ways to convey reliable news and information to the people of Cuba, including through more cost-effective and interactive means," Weil said.
Since the results showed no negative effects of this choice on test results, it might be worthwhile to conduct further studies to investigate whether and how interactive seminars can offer an acceptable, more cost effective alternative to small group tutorials.
No meaningful gathering of people is complete without an interactive online audience, especially when it's so easy and cost effective to pull off.
This can be cost effective".
It is more cost effective.
"It's very cost effective".
Sometimes, leasing is cost effective.
But is it cost effective?
This is an easy, cost effective solution.
