What infrequently used test is most often performed between the 8th and 11th week of pregnancy but produces a risk of miscarriage of 1 in 100 to 1 in 200 pregnancies?

Which kind of visual information is the most preferred by newborn babies?

A) triangles B) moving stimuli C) extremely complex patterns D) Infants have no preference.

The time difference between the onsets of two stimuli is referred to as _____________

a. interstimulus interval c. temporal discrepancy b. stimulus onset asynchrony d. a time lag