The phrase "active challenging" is correct and usable in written English.
It can be used to describe a process or approach that involves engaging in tasks or activities that require effort and critical thinking.
Example: "The course focuses on active challenging to enhance students' problem-solving skills and encourage deeper understanding of the material."
Alternatives: "engaging challenges" or "dynamic challenges".
After Dodd-Frank became law, these trade associations were active challenging many regulations that were promulgated under Dodd-Frank through litigation.
"I hope you agree that we need remuneration committees that act in a similarly active, challenging way.
This may be because integrated approaches lead to student perceptions of instruction being more relevant, active, challenging, meaningful, and competency-supportive, all perceptions related to greater student engagement (Shernoff 2013).
These effects are considered active challenge areas in structural ship design.
Non-blind deconvolution has been an active challenge in the research fields of computer vision and computational photography.
It is important there can be active challenge and debate on issues relating to counter-terrorism and provisions for academic freedom are part of the Prevent guidance for universities and colleges.
An active challenge in heterogeneous catalysis is to minimize the quantities of the expensive platinum group metals used without causing degradation of the overall catalytic efficiency in a chemical reaction.
Another active challenge is the incorporation of text-mining systems into the curation pipeline (22).
Despite numerous researches and active challenges, the treatment of acute stroke remains limited.
In spite of these and other exciting discoveries, there remain areas of active challenge in modeling leukemia in zebrafish.
Cytokine concentrations in NAL increased after both PVC and control exposures, but we did not detect any significant differences in cytokine levels attributable to the active challenge.
