Values of numeric fields must be enclosed in single quotation marks

Supervision of field workers involves coding of questionnaires

Indicate whether the statement is true or false

Which of the following was not a suggested guideline for effective training?

A) Begin with complex material that requires trainees to stay focused. B) Relate training objectives to the person's interests and career ambitions. C) Allow ample opportunity for active practice with relevant feedback. D) Use concrete examples, diagrams, and mnemonics in explanations.