Research by Gully and Colleagues (2002) Has Indicated That Making

Research by Gully and colleagues (2002) has indicated that making mistakes during training:

A) is a good predictor to identify those trainees that will ultimately fail training.
B) is often helpful in building self-efficacy, particularly for trainees high in conscientiousness.
C) is distracting and traumatizing to trainees.
D) can help trainees learn the material at a deeper level.