Three-year-old Johnny was classically conditioned to salivate to a bell that was paired with lemon juice. Johnny also salivates to the sound of a ringing telephone and to a doorbell, even though they were never used as conditioning stimuli. Johnny's salivation to the ringing telephone and to the doorbell illustrate

Mothers do not usually feel the first fetal movements until the end of the sixth month of pregnancy

a. True b. False Indicate whether the statement is true or false

Dr. Andrews wants to study how many children under the age of 5 in the United States have been diagnosed with autism over the past 10 years. In order to do this, he is most likely to use a random sampling of the general population to estimate the prevalence of autism

Indicate whether the statement is true or false