According to the evidence-based protocol for training staff to perform specified job duties, what should the trainer do after describing the skills to be trained? which of the following a. Demonstrate the target skills for staff. b. Provide staff trainees with a written summary of the skills to be trained. c. Repeat all the previous steps until staff demonstrate competence in performing the target skills. d. Have staff practice performing the target skills and provide feedback. e. Let the trainee master the skills independently