Infants who show an anxious-resistant attachment appear to have an internal, mental representation of the mother as

Heroin is how much more powerful than morphine?

a) Three times stronger than morphin b) Twice as strong as morphine c) Four times stronger than morphine d) Five times stronger than morphine

The ability to focus on only a small subset of the stimuli that are being received by sensory organs is called

A) subliminal perception. B) selective attention. C) selective perception. D) subliminal attention. E) sensory focus.