Aprofessor wanted to compare two types of teaching styles. one type is by tutorials and the other is giving a lecture. it is a common belief that tutorials result in better retention. this belief is tested by having 10 students learn a topic by each method and then having them take a test on their knowledge of the material that was covered. them take a test on their knowledge of the material that was covered. a coin flip was used to determine which type of teaching method a student would be given firstteaching method a student would be given first. results indicated that there was no difference in the two types of presentationpresentation.

Now ray has had the tires for two months and he notices that the tread has started to pull away from the tire. he has already contacted the place who sold the tires and calmly and accurately explained the problem. they didn’t him because they no longer carry that tire. so he talked with the manager and he still did not get the tire replaced. his consumer rights are being violated. pretend you are ray and write a letter to the company’s headquarters. here are some points to keep in mind when writing the letter: include your name, address, and account number, if appropriate. describe your purchase (name of product, serial numbers, date and location of purchase). state the problem and give the history of how you tried to resolve the problem. ask for a specific action. include how you can be reached.