“…For example, Jesse et al (2004) listed 57 characteristics of effective practice following their literature review of studies that found that connections between the school and the community are important to the success of low-income students; Louden et al (2005) listed 33 which they divided into six categories, those of participation, knowledge, orchestration, support, differentiation, and respect; Danielson (2007) In contrast to studies that merely list characteristics of effective practice, Hattie (2009) specifically measured the effect size of various influences on student achievement. Results from Hattie's study showed that 90 percent of the 130 characteristics that he listed have a positive effect size, suggesting that "virtually everything works" (Hattie, 2009, p. 16).…”