Actually such idea can be combined with other methods to avoid too big errors.

They can be used in a variety of ways, combined with other methods of instruction such as lectures and programmed learning.

Burial may be combined with other methods such as salting or fermentation.

This has been combined with existing methods to give improved performance.

The whole-tone system can combine well with other compositional methods, though considerable skill and sensitivity are needed.

The latest exploration techniques, combined with new methods of drilling in deep water, promise to substantially expand the nation's oil resources and lower production costs.

Such simulation approaches can also be combined with methods like phylogenetically independent contrasts (see above).

Bukharin held out for three months, but threats to his young wife and infant son, combined with "methods of physical influence" wore him down.

She was noted for her efforts to combine some of the insights and techniques of psychoanalysis with behavioral methods.

This method is useful if combined with other methods, because alone it doesn't treat other main problems of phobophobia.