Sentences with phrase «little empirical evidence»

There is very little empirical evidence on what factors actually lead to individual differences in the self - concept structure.

Until recently, little empirical evidence existed regarding the impact of data sharing and withholding on these and other aspects of science.

It matters little that none of these charges stands up under careful investigation, or that remarkably little empirical evidence has been advanced to support them.

There is little empirical evidence about successful responses to racism in schools.

Unfortunately, little empirical evidence backs up the claims made by manufacturers of such units; most independent studies have determined that pests are unaffected by the sounds or become accustomed to them.

What is clear is that there's little empirical evidence measuring the prevalence of contractions in legal writing.

This finding prompted him to conclude that «despite its increasing popularity within education, there is little empirical evidence on test - based accountability» (p. 4).

«These policy changes occurred even though there was little empirical evidence of shortages in many occupations,» wrote the report's author, economist Dominique Gross.

As noted, the majority of the audience of religious television programs are people who are already actively involved in a local church and there is therefore little empirical evidence to support the contention that religious programs on television are «draining people out of the local churches.»

Moreover, «78 % of respondents in the biological and life sciences and 42 % in other fields believed that at least 1 year of postdoc training was required for a Ph.D. - level research and development... position in industry in their field,» despite the fact that «there is little empirical evidence showing whether the postdoc benefits graduates pursuing nonacademic careers.»

There was little empirical evidence against it.

There is little empirical evidence supporting SMR, and the literature that does exist mainly reports the chronic, but not the acute effects, of myofascial release on muscle performance.

However, there is surprisingly little empirical evidence on the relationship between students» exposure to teachers of their own race and their subsequent academic performance.

The trouble is that there remains little empirical evidence to support the idea, as we were surprised to find out when we talked to UC San Diego atmospheric physicist Veerabhadran Ramanathan about his research showing that another type of aerosol — black carbon — had a significant warming effect:

Because ABSs have not been in existence all that long and because for much of that time it has been difficult to get approval to operate them, there is today little empirical evidence regarding changes to access to justice.

This has been seen anecdotally by animal shelter workers for years but given the limited detailed records that many shelters keep, there is little empirical evidence of this.

Little empirical evidence exists regarding the reciprocal effects of parenting on the development of BPD symptoms in adolescence.

While some of these measures seem sensible, overall there is little empirical evidence that such security measures decrease the likelihood of school shootings.

It was noted there that so far there has been little empirical evidence to clarify the validity both of the criticisms and defense of the paid - time broadcasters.

NOTE: Many medical professionals question the validity of most detox diets as there is little empirical evidence to suggest that any detoxification occurs.

After spending four years sifting through hundreds of studies on teacher education, a national panel has concluded that there's little empirical evidence to show that many of the most common practices in the field produce effective teachers.

However, there is little empirical evidence to support this intuitive belief (Andrade, Du, & Wang, 2008) and the bewildered faces staring back at me certainly did not add any anecdotal weight to the argument either.

Many schools across the country are experimenting with blended learning, where students are taught by a combination of computers and human teachers, but it is such a new phenomenon that there is little empirical evidence to prove that students learn more this way.

All of this seemed to make sense, but there was little empirical evidence, just promise and hope.

While there is little empirical evidence that the use of technology improves student learning, the descriptive evidence of technology's affect on student social studies experiences is strong.

Professional development for science teachers is widely recognized as a key element for successful standards - based systemic reform, yet there is little empirical evidence to justify design decisions

There is little empirical evidence, however, about the potential impact of these alternate approaches on current evaluation systems.

Unfortunately, there is little empirical evidence that strategies which rely on buying stocks with strong historical earnings growth tend to generate excess returns.

Martian climate is primarily driven by dust and albedo and there is little empirical evidence that Mars is showing long term warming.

Their conclusion: «At this time, there is little empirical evidence that Mars is warming.

Although there are many guidelines for climate communication, there is little empirical evidence of their efficacy, whether for dispassionately explaining the science or for persuading people to act in more sustainable ways.

But it's baffling that alarmist climate scientists are so certain that additional carbon dioxide will produce a climate disaster, even though there is little empirical evidence to support this view, and much evidence against it, including a decade of non-warming.

However, there is little empirical evidence to substantiate this assertion regarding adolescence academic cheating across cultures.