Supplemental Materials Effects of Critical Discussions on Middle School Students' Written Historical Arguments by D. R. Wissinger & S. De La Paz, 2015, Journal of Educational Psychology http://dx.doi.org/10.1037/edu0000043 Appendix B – Sample Posttests – Experimental Condition Sixth grader with a learning disability I belive that happy days was a myth for many americans in the 1950’s. The show happy days was just that, a television show. Many young women were forced to pay rent [beyond their means]. Many americans were poor and homeless. Many americans were getting only 26 Dollars up to just 45 Dollars a week. People think that happy days was true though because the economy is at an unmatched level of prosperity. People think the national income is more widly and fairly spread than ever before. They think that their achieving higher standards of living and earning more. I don’t belive Presiden Eisenhower because he doesn’t say anything bad about the country and that is not reality. I belive that happy days was a myth for many americans in the 1950’s. the show happy days was Just that, a telivision show. Sixth grader identified as an average writer I believe that “Happy Days” was a myth. Anna Blanck convinced me because of many reasons. First off, in document one, President Eisenhower said Americans were making broad progress but in reality people were having trouble with money, because they were only getting paid very little, like 26$ to 45$ a week. And because there getting paid lower they can’t buy any other importances or luxuries. It states pretty clearly in document two, that the growth of the population was leading to shortage of housing, and what happens then is, the prices go up for rent, homes and economic, social difficulties. Department workers, and other American families needed or wanted medical care, clothing, and some recreations prior to every persons health. To sum up my reasoning, i’m trying to say “Happy Days” was a myth and Anna Blanck proved it was, because the whole meaning of document two was that she was trying to make a stand point and say that there were difficulties. In document one, Eisenhower was saying they built a stronger and better America. Also in document one, he said the national income was more equaly and fairly spread than ever before, well I disagreed with that because Anna Blanck said the workers had to spend practicly their whole paycheck on food and rent! President Eisenhower said the nation was making good progress, in pleasing out peoples needs. But what our people needed was medical assistance, and a decent amount of clothing. Anna Blanck states so in document two. I would rather believe a person who was going through all of this than a president such as Eisenhower. He wouldn’t truly know what those people were going through if he wasn’t one of them. So therefore, I believe that “Happy Days” was a myth, and only a television show.