RT Journal Article SR Electronic T1 Erratum JF Harvard Educational Review JO herp FD Harvard Educational Press SP e616 OP e616 DO 10.17763/1943-5045-88.4.e616 VO 88 IS 4 YR 2018 UL http://harvardeducationalreview.org/content/88/4/e616.abstract AB Due to an editing error, in the original version of this article the bar chart in figure 3 was mistakenly repeated for figure 4 on page 472. The correct bar chart for figure 4 appears in the erratum PDF.