"approaches to problem" is a correct and usable phrase in written English.
It can be used when referring to a variety of different strategies or methods to address a particular challenge. For example, "The team discussed various approaches to the problem during the meeting."
"They learn basic approaches to problem solving," said George Baldo, the program's director.
Making an important contribution to world culture, Denmark also developed humane governmental institutions and cooperative, nonviolent approaches to problem solving.
He says that "at least four distinct neurological approaches to problem solving" have been identified, yet I could count only two before he scudded off to a new theme.
Given the American eagerness to promote multilateralism earlier in the century, it was ironic that, whereas European and most Asian countries were convinced of the utility of multilateral approaches to problem solving, the United States seemed increasingly disinclined to pursue them.
It is designed to push against the boundaries of a candidate's physical and psychological endurance, refine both individual and group approaches to problem solving, and hone tactical skills in order to make unconventional options possible, such as high-altitude low-opening (HALO) parachute jumps.
The new name was "Creative approaches to problem solving in science and engineering using Python".
With many partnerships hingeing on complementary skill sets, founders may have opposing approaches to problem-solving, increasing the risk of potential conflict.
Clinical and basic researchers inhabit distinct cultures of work that yield different, and sometimes conflicting, beliefs and approaches to problem-solving.
For example, to quote a German student "I fail to find approaches to problem-solving, have only rarely ideas to develop new approaches".
Provide or suggest possible solutions or approaches to problems.
Approaches to problems of this complex nature are discussed here.
