Answer:
The secondary sources of information include:
Consumer reviews of different Web-conferencing systems.
News articles on Web conferences in global work environments.
Studies on the productivity gains resulting from the use of Web conferences.
Step-by-step explanation:
The information that would be found in the secondary sources on this topic include the following:
Consumer reviews of different Web-conferencing systems.
News articles on Web conferences in global work environments.
Studies on the productivity gains resulting from the use of Web conferences.
Surveys of coworker preferences in your organization is a primary source of information. Thus, it will not be found in the secondary sources on this topic.