Nate: No ghana - we looking at Pgh data Elise: motivaton, description of listen tutor... outline... white oak - fort pitt test R C test C R test test batteries april: Fall-Group1 / Fall-Group2: better Fall/Tutor, Fall/Ctrl... dropout for 4th graders can't use nonparticipants as ctrls because participants were selected for low achievement... white oak also selected better students to do tutor in fall... there is a rich-get-richer effect... Nate... looxv didn't include tutor very often but it tended to be positive... zoom the graphs... Elise... Power analysis to detect 8 word difference in oral reading fluency (or roughly 1 month of progress...)... forget sample size... (roughly 90...) April... ASRE RCT workshop recs REcs for Kane... - seasonal vs tutor effects - comparable groups - usage measures * Check assumptions on t test... (esp for power, might want to bootstrap or simulate...) * what about the simple ancova for gain = pretest + tx, (fall only) (they did some all-subsets thing instead...)