Sentences with phrase «controlled laboratory situations»

As Dr. Dodds points out, since the testing of vaccines is performed primarily in controlled laboratory situations and a very small number of field studies, it's impossible to reproduce the kinds of reactions we see in the real world.

Rockenstein in 1966 and Klos in 1978 studied the effects of selected Christian children's programs on informational and attitudinal tests administered to selected groups of children in controlled laboratory situations before and after viewing.

Mary Ainsworth, an American developmental psychologist who studied with Bowlby, developed a controlled laboratory situation that allows researchers to classify children according to the quality of their attachment to the parent or other caregiver.11 Ainsworth's procedure is called «The Strange Situation» because it is a novel experience for the child.

Not exact matches

Studies of the real world are messy and rarely allow for controlled experiments, whereas social experiments in laboratories are expensive and involve contrived situations.

Efficiently assisted hospital corpsman officers with emergency situations, equipment maintenance, infection control, and laboratory test procedures