'leads to questioning' is a perfectly correct and usable phrase in written English.
You can use it when you want to refer to something that prompts a person or group to ask questions or inquire further. For example: "The evidence presented in the trial lead to questioning about the defendant's innocence."
Questioning the legitimacy of who exactly is included in deliberations in turn leads to questioning the deliberative learning process itself as well as decisions the process contributes to.
This leads to questioning of the conventional guiding principles in problem-solving, of correctness, consistency, justifiability, and certainty, which are seen as not entirely helpful when dealing with technologies like fuzzy logic and genetic algorithms.
This difference leads to questioning whether the way they feel is acceptable, and possible reasons for why they feel this way.
In contrast, double-loop learning leads to questioning of the governing variables themselves, such that governing variables may be altered and a shift in strategies and consequences occurs.
The heterogeneity of HER2 expression in gastric cancer leads to questioning the value of TMA as a method for the assessment of HER2 status in this neoplasia.
However, the complexity of the defence response in plants often also leads to questioning of the proposed theories [ 55, 57, 63].
Cameron's involvement with Blairmore led to questioning of his commitment to cleaning up tax secrecy around the world.
That led to questioning about whether he was sceptical that Nasa landed people on the moon, which Roberts denied.
the poor perinatal mortality ranking of the Netherlands compared to other European countries has led to questioning the safety of primary care births, particularly those at home.
The striking resemblance led to questioning online, given previous attacks on Mr. Obama from some conservative religious circles, which have compared him to the Antichrist.
Ironically, the ideal of "the investigation of things" inherent in Chu Hsi philosophy encouraged speculation that inevitably led to questioning Chu Hsi orthodoxy itself.
