The phrase "a wider range of viewpoints" is correct and usable in written English.
It can be used when discussing the diversity of opinions or perspectives on a particular topic or issue.
Example: "In order to foster a more inclusive discussion, we should aim to include a wider range of viewpoints in our debates."
Alternatives: "a broader spectrum of perspectives" or "a greater variety of opinions."
The article performed an exceptional balancing act in eliciting a wide range of viewpoints -- from the very informed to a more macro view of the issues.
Asked about gay opposition to Pastor Warren, Mr Obama said: "There's going to be a wide range of viewpoints and that's how it should be.
The executive editor of The Post, Marcus Brauchli, told his newspaper's media columnist that Mr. Weigel did "excellent work" and that WashingtonPost.com had room for a "wide range of viewpoints".
David Bergeron, a Department of Education official who oversaw the development and analysis of the proposal, said he had already received more than 26,000 public comments with a wide range of viewpoints — far more than any other proposed rule change in higher education has ever drawn.
Despite the significant progress of face recognition technology in the recent decades, a wide range of viewpoints, ageing of subjects and complex outdoor lighting are still research challenges.
Update 2: Google has now provided the following statement from its chief legal officer, David Drummond, via email: "It's been valuable to hear a wide range of viewpoints in recent months across Europe and we'll carefully consider this report.
Titled "Future of Bioscience Graduate and Professional Training" (FOBGAPT; #fobgapt on Twitter), the gathering attracted a mix of graduate students, deans, program directors, professors, postdocs, and others who the organizers hoped would reflect a wide range of viewpoints.
To characterize current viewpoints about terrestrial large carnivore conservation, we conducted an online survey assessing a wide range of viewpoints about large carnivore conservation among international professionals (n = 505).
