Barbara and jeffrey are both psychologists. barbara believes that biology is the sole cause for psychological disorders. jeffrey believes that while biology plays a large role, psychological and social factors should also be considered. barbara practices from the perspective, whereas jeffrey practices from the perspective. biopsychosocial; cognitive learning; cognitive psychodynamic; learning biological; biopsychosocial

Barbara practices from the "biological" perspective, whereas Jeffrey practices from the "biopsychosocial" perspective.

The biopsychosocial demonstrate is an expansive view that credits ailment result to the unpredictable, variable association of natural elements, hereditary, biochemical, and so forth, mental elements like state of mind, identity, conduct, and so on and social components like social, familial, financial, therapeutic etc. The biopsychosocial point of view links complex phenomenon or occasions to various causes.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

answer; i believe the answer is 80%, plz check first good luck;