Sentences with phrase «finds larger positive effects»

However, that same study finds larger positive effects for the most traditionally disadvantaged groups — English learners, students in poverty, and Black and Hispanic students.

Not exact matches

As the research team put it, «We find that human happiness has large and positive causal effects on productivity.
He also discussed the large - scale asset purchases of the Fed's quantitative easing program, casting doubt on much of the literature of the day — which tended to find positive, but limited effects of such purchases on reducing bond yields.
Furthermore, larger positive effects of home visiting programs are usually found when nurses and / or other professionals deliver services to families instead of paraprofessionals.
It found patients with baseline disability scores of 17 or greater, on a scale of 24, experienced large positive effects and those with initial scores of 7 or greater experienced medium effects.
Two findings of particular interest are: 1) our data suggest that academic research positions remain the predominant career choice of postdocs in the United States, although unequally between postdocs of different gender and residency status; and 2) receiving mentorship training during the postdoctoral period has a large, positive effect on postdoc mentorship satisfaction.
«The positive ecological correlations between national intakes of total fat and saturated fatty acids and cardiovascular mortality found in earlier studies were absent or negative in the larger, more recent studies,» the authors wrote, concluding that «the harmful effect of dietary saturated fatty acids and the protective effect of dietary polyunsaturated fatty acids on atherosclerosis and cardiovascular disease are questioned.»
In sum, in the largest lottery - based evaluation of charter schools to date, we find that charter schools in New York City are having positive effects on the academic progress of the students who attend them.
Given that money per se will not necessarily improve student outcomes (for example, using the funds to pay for lavish faculty retreats or to shore up employee pension funds will likely not have a large positive effect on student outcomes), understanding how the increased funding was spent is key to understanding why we find large spending effects where others do not.
Nor are results much better for attending college: «While the estimated effect of charter attendance on college attendance is positive, it is not large enough to generate a statistically significant finding
One of our studies was a randomized trial in a large urban district that found significant positive effects on reading achievement for students who used Accelerated Reader according to the publisher's recommendations.
Findings from 94 independent tests showed that implementation intentions had a positive effect of medium - to - large magnitude (d =.65) on goal attainment.
To eliminate the effects of any chance differences in performance caused by other observable characteristics, our analysis takes into account students» age, gender, race, and eligibility for the free lunch program; whether they had been assigned to a small class; and whether they were assigned to a teacher of the same race — which earlier research using these same data found to have a large positive effect on student performance (see «The Race Connection,» Spring 2004).
And to turn back to school choice for a moment, Imberman finds that charters in an unnamed urban district had no effect on student tests scores — but had large positive effects on discipline and attendance.
We find that vouchers have a moderately large, positive effect on the achievement of African - American students, but no discernible effect on the performance of students of other ethnicities.
As is his wont, he ignores the results from a randomized field trial, conducted by Johns Hopkins researchers, that found that Success for All has large, statistically significant positive effects on student literacy.
We found that attrition and replacement patterns could not explain most of KIPP's positive effects on student achievement, because (a) early attrition patterns at KIPP schools are similar to those at nearby district middle schools; and (b) KIPP schools have large achievement effects in the first year of students» enrollment, before replacement patterns could have any effects.
Egalite found, «The competitive threat of the LSP ranges from negligible to modestly positive in the public schools exposed to the threat of competition, with effect sizes growing in magnitude as the competitive threat looms larger
They also found that when classroom teachers partnered with teaching artists and arts specialists to deliver arts - integrated instruction it had positive effects on teachers» instructional practice and satisfaction in the teaching profession; strengthened the connection of the school to its surrounding community; and enhanced the role that arts specialists played in the larger school community.
«Research has consistently found that attending a charter school in Boston has large positive effects on math and reading test scores,» Cohodes reported.
While there is not a clear causal effect between a teacher's own academic record and his or her ability to achieve the kinds of learning gains that help students excel, most studies do find a correlation between higher GPA and teacher effectiveness.43 Taken in aggregate with other factors, such as experience and rank of undergraduate school, some studies have found larger positive impacts, especially for math achievement.44 For this reason, a high GPA should not be the only factor that determines entry into the profession.
Some studies show positive effects on attendance and outcomes in smaller districts, although a 2010 Georgia study found students had improved passing rates on state - administered exams in larger districts.
But ERA's research shows that the RSD's willingness to close schools has actually been beneficial, finding that «roughly one - third of the reforms» large positive effects on measured student achievement can be attributed to this process.»
They found that retention in third grade had large positive effects on reading and math achievement in the short run.
Research has found that teachers» qualifications, academic preparation, and high performance on standardized tests can have a positive effect on teacher quality.31 Teachers» experience levels can also have a large impact on student success.
We find strong and consistent evidence of positive contributions of teacher assistants, an understudied staffing category, with larger effects on outcomes for minority students than for white students.
We find that without dramatic increases in the area of forests, without substantially positive changes in land - use practices, without large net positive effects of CO2 or climate change in the future, or without some other new significant carbon storage mechanism, the U.S. carbon sink itself will decrease substantially over the 21st century.
To point out just a couple of things: — oceans warming slower (or cooling slower) than lands on long - time trends is absolutely normal, because water is more difficult both to warm or to cool (I mean, we require both a bigger heat flow and more time); at the contrary, I see as a non-sense theory (made by some serrist, but don't know who) that oceans are storing up heat, and that suddenly they will release such heat as a positive feedback: or the water warms than no heat can be considered ad «stored» (we have no phase change inside oceans, so no latent heat) or oceans begin to release heat but in the same time they have to cool (because they are losing heat); so, I don't feel strange that in last years land temperatures for some series (NCDC and GISS) can be heating up while oceans are slightly cooling, but I feel strange that they are heating up so much to reverse global trend from slightly negative / stable to slightly positive; but, in the end, all this is not an evidence that lands» warming is led by UHI (but, this effect, I would not exclude it from having a small part in temperature trends for some regional area, but just small); both because, as writtend, it is normal to have waters warming slower than lands, and because lands» temperatures are often measured in a not so precise way (despite they continue to give us a global uncertainity in TT values which is barely the instrumental's one)-- but, to point out, HadCRU and MSU of last years (I mean always 2002 - 2006) follow much better waters» temperatures trend; — metropolis and larger cities temperature trends actually show an increase in UHI effect, but I think the sites are few, and the covered area is very small worldwide, so the global effect is very poor (but it still can be sensible for regional effects); but I would not run out a small warming trend for airport measurements due mainly to three things: increasing jet planes traffic, enlarging airports (then more buildings and more asphalt — if you follow motor sports, or simply live in a town / city, you will know how easy they get very warmer than air during day, and how much it can slow night - time cooling) and overall having airports nearer to cities (if not becoming an area inside the city after some decade of hurban growth, e.g. Milan - Linate); — I found no point about UHI in towns and villages; you will tell me they are not large cities; but, in comparison with 20-40-60 years ago when they were «countryside», many small towns and villages have become part of larger hurban areas (at least in Europe and Asia) so examining just larger cities would not be enough in my opinion to get a full view of UHI effect (still remembering that it has a small global effect: we can say many matters are due to UHI instead of GW, maybe even that a small part of measured GW is due to UHI, and that GW measurements are not so precise to make us able to make good analisyses and predictions, but not that GW is due to UHI).
Independent studies and reviews conducted by foreign governments have confirmed that trace THC found in the increasingly popular hemp foods can not cause psychoactivity or other health effects, or result in a confirmed positive drug test for marijuana, even when unrealistically large amounts of hemp seed and oil are consumed daily.
To date, the immediate and lasting positive effects of quality care on language, cognitive development, and school achievement have been confirmed by converging findings from large, reasonably representative longitudinal studies and smaller, randomized trials with long - term follow - ups.1, 2,9 - 13 Contributors to this knowledge base include meta - analytic reviews of interventions and large longitudinal studies conducted in several countries.1, 2,14,15 Comprehensive meta - analyses now establish that effects of early care decline, but do not disappear, and when initial effects are large, long - term effects remain substantial.1, 2 Null findings in cognitive and social domains in a few studies may reasonably be attributed to the limitations inherent to their designs, samples, and measures.
This fuller record would give us the opportunity to understand whether the positive effects on divorce (but not the much larger effects on separation) we found for the 290 two - parent families in the survey sample applied to the larger group of two - parent MFIP families.
Further, for preventive interventions, larger positive intervention effects were found at later follow - up than at immediate post-intervention, which may be attributed to sleeper effects of interventions (Maurer et al. 2007).
Large effect sizes were also found in mothers» variables: a decrease in self - reported dysfunctional parenting practices and an improved sense of competence and observed positive parenting.
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