The fovea is to ____ as the periphery of the retina is to ____

Which pianist is most likely to use private speech while practicing?

a. Wolfgang, a new student who is practicing a very easy piece b. Sebastian, who is not making any mistakes c. Johann, a skilled pianist who is playing a new, difficult piece d. Giuseppe, who is already a concert pianist

Lois and Peter want to teach Brian, their dog, to fetch the newspaper. Lois aims to encourage Brian's behavior when he brings in the newspaper. Peter’s goal is, instead, to discourage Brian's behavior when he brings in a stick. Lois will most likely use ____, and Peter will most likely use ____.?

a. ?operant conditioning; classical conditioning b. ?positive reinforcers; negative reinforcers c. ?punishment; penalties d. ?reinforcers; punishment