But the most effective channel for change is underground workers themselves, organizing into groups or networks.

I was not actively seeking to be a medium for the spirit world and was far from developed as any kind of effective channel.

Possibilities for future study in this field would include methods whereby spin-chain interactions could be used as a more effective channel.

Care should be taken to develop clear and effective channels of communication and decision-making structures which involve all employees.

In this context, mobile payment solutions can certainly help by providing an effective channel for money transfer for both categories of the un-banked.

"What you need to compete in the marketplace are low prices, attractive products, effective channels for distribution, and loyal resellers."

Dream Satellite TV had stopped airing the channel effective February 2009.

In addition, Bundy was an effective channel to the President for his activist staff.

"The Commission believes incidents are less likely to escalate into larger violence if ghetto residents know they have effective political channels of protest," the report said.

It is difficult to assess how effective such channels were, but the publicizing of grievances can be enough to lead to some bureaucratic adjustments.