When this method produces a coherent, plausible story, the researcher can assert a relationship between cause and effect.

Some researchers still assert that such a diaphragm exists, and the term is still used in the literature.

Some researchers assert that most Russians today have come to regret the collapse of the Soviet Union in 1991.

Some researchers, including Robert Groden, assert that these photos are fake.

While some researchers assert that it is a sexual orientation, others disagree.

Some researchers assert that cooperation is more complex than this.

Previous researchers have asserted that the South faced stagnating or falling demand for its cotton.

Many researchers assert that the violence seen in jails is in part due to males wanting to maintain a position of superiority.

Some researchers assert that electromagnetic fields can bring on various forms of cancer.

Formed in 1992, the P.O.W. commission has little to show for the millions of dollars spent, family members and former researchers assert.