Many of the themes in this chapter have also been echoed in recent presidential addresses at the American Association of Public Opinion Research (AAPOR), such as those by Dillman (2002), Newport (2011), Santos (2014), and Link (2015).
Mada nyingi katika sura hii pia zimeangaziwa katika hotuba za hivi majuzi za rais katika Jumuiya ya Utafiti wa Maoni ya Umma (AAPOR), kama zile za Dillman (2002), Newport (2011), Santos (2014) na Link (2015). )