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Giving both encouragement and advice at the same time sends a mixed message with often less-than-effective results. According to the PDG, people react in unpredictable ways to mixed feedback also known as: A. (The "good job, but..." technique) B. (The "thanks for what you do, however"...technique) C. (The "you did your best, but..."technique)
A.) The "good job, but..." technique (PDG figure 11.1, Sample AF 931)