Many researchers regard today's sexual behavior largely as a cultural aberration brought on by colonialism, urbanization and other recent trends.

Other researchers, however, regard the cross-shaped remains as a mausoleum of early Bulgarian rulers.

Many coastal researchers regard it as an outstanding example of unwise coastal development.

Many researchers now regard discourse models as central to language processing.

Other researchers regard case studies as not only a different way of knowing but as a better way (Rist, 1981a; 1982a).

Many researcher, however, regard the level of competence of the learner as essential for the following attrition.

Many researchers regard them as the same person.

Because of their gill slits, many researchers regard the vetulicolians as being planktivores.

Some researchers regarded the rise as largely real, a consequence of worsening health conditions and services.

As such, the researchers regarded such higher quality specimens as very rare.