Answer:
Starting at 9 A.M. you hike for 3 hours at an average speed of 5 mph. You stop for lunch from noon until 3 P.M. What is your average speed over the interval from 9 A.M to 3 P.M.?
Explanation:
Answer:
Thus, the correct answer is - Proactive interference.
Explanation:
Proactive interference is a type of interference effect that involve the previous memories to hold back to form new memories and retain them. This include various prior retained memories such as old mobile numbers, address, and other material.
In this question Roberto is experiencing the same proactive interference by having difficulties to retain new address and still remember the old one.
Thus, the correct answer is - proactive interference.
Answer: History
Explanation: The history effect is an experimental research problem,which stems from the likelihood that an observed effect or result in our experiments is as a result of an extraneous affect or factor rather than the applied treatment used in the experiment.
In the scenario above, the group were being taught alphabet as treatment at about the same time when alphabet was being taught on television. Therefore, the result of the experiment may be influenced by the Television program rather than the applied treatment.