Studies have repeatedly shown that effective communication skills can be learned.
Studies have repeatedly shown that price discounts erode brand value, says Mr Dholakia.
Studies have repeatedly shown that corruption also undermines government projects to help the poor.
Studies have repeatedly shown that Catholic schools outperform public schools when the student bodies are socioeconomically similar, but there's a potential bias in those studies.
In terms of errors and patient safety, studies have repeatedly shown that overall care in teaching hospitals is better than in non-teaching hospitals.
Unfortunately, rigorous empirical studies have repeatedly shown that none of these things bring about any meaningful improvement in intelligence.
Immigration also matters, he says: studies have repeatedly shown that cities with large immigrant populations experience lower rates of violent crime.Then there is the awkward issue of incarceration.
But as studies have repeatedly shown, some level of belief in the supernatural — often a subtle and unconscious belief — appears to be unavoidable, even among skeptics.
Since the 1980s academic studies have repeatedly shown that, on average, shares that have performed well in the recent past continue to do so for some time.
Early on, for example, it declares that studies have repeatedly shown that as government debt surpasses about 80% of GDP, it starts to become a drag on growth.
Why not give her a placebo?" Studies have repeatedly shown that placebos can produce improvements for many problems like depression, pain and high blood pressure, and Ms. Buettner reasoned that she could harness the placebo effect to help her niece.
