There has been considerable debate about PBL, and attitudes towards the approach vary considerably.
Despite how common it is, there has been considerable debate regarding where the noise comes from.
There has been considerable debate regarding the causal precedence of intelligence and academic achievement.
There has been considerable debate about the author of the photograph too.
There has been considerable debate among criminologists about the proper definition of serial murder.
Since Donald Trump's election, there has been considerable debate about what the Democratic party should do next.
There has been considerable debate about the actual costs of generating electricity from waves and the likely future cost.
"Over recent years, there has been considerable debate about putting victims at the heart of the criminal justice system.
But there has been considerable debate here over whether that would include the elections in 2007 itself.
There has been considerable debate about whether these modems, by demanding realtime service from their host Windows computers, impact performance of Windows and its applications.
Over the past fifteen years there has been considerable debate in the economic literature about what is the proper design of environmental regulation that can be effective.
