Jansen has developed a scale to assess childhood anxiety. Critics of the scale say that some items on the scale measure depression, not anxiety. Jansen could do a study establishing the reliability of the scale to address these critics

What is the learning approach that emphasizes learning by observing the behavior of another person, called a model?

a) Classical conditioning b) Behavior modification c) Social-cognitive learning d) Operant conditioning

There is evidence that all of the following may be reasons that mothers use infant-directed speech except

a. Infants show a preference for infant-directed speech. b. Infants can tell the difference between words more easily when they are spoken in infant-directed speech. c. Mothers try to regulate the emotional responses of their babies with infant-directed speech. d. Mothers learn that this skill sill helps infants acquire language.