Answer
Ms. Henderson can use strategies such as providing accommodations and modifications to the test materials, as well as providing a positive and supportive environment for the students. Ms. Henderson and Ms. Palmer can make the testing experience positive by providing encouragement and positive reinforcement, as well as allowing the students to take breaks and providing them with snacks and drinks. Ms. Henderson can present a positive approach to testing to the parents by emphasizing the importance of the test and the value of the results, as well as providing information about the accommodations and modifications that will be provided.