Margo forgot to bring her grocery list with her, so she call…

Margo forgot to bring her grocery list with her, so she calls Alexis. Alexis quickly recites a list of 10 items over the phone. Immediately after the call, Margo grabs a pen and attempts to write down everything she heard. Based on the serial position effect, which items is Margo most likely to forget?

Agus and Ralph sell cell phone accessories by telephone. Agu…

Agus and Ralph sell cell phone accessories by telephone. Agus is paid $2.00 for every five calls he makes, while Ralph is paid $2.00 for every accessory he sells, regardless of the number of calls he makes. Agus’ telephoning is reinforced on a ______ schedule, whereas Ralph’s is reinforced on a ______ schedule.