When Shelly first had cable television service installed, Public Broadcasting (PBS) was on channel 9. Her cable company then swi
tched PBS to channel 16. Shelly now has trouble remembering that PBS is on channel 16 and not on channel 9. This memory problem represents (A) memory decay
(B) retrograde amnesia
(C) reconstruction errors
(D) retroactive interference
(E) proactive interference
Interference may be defined as the explanation to forget the things in the long term memory. Two main types of interference are retroactive interference and proactive interference.
The proactive interference occurs when the individual is not able to the learn the new memory because of the old task has been learnt. The memories that need to be learnt and that forgets are quite similar with each other. Students might feel the proactive interference when they learn the similar subjects.
Rate of perceived Exertion measures the level of intensity of exercise. It measures the physical activity intensity level. It determines whether a person is working too hard or is at moderate level of physical activity. Maximum heart rate for any individual is calculated by subtracting the persons age from 220. The answer is the maximum heart rate that a person may experience during exercise.
Cross Connection and Backflow are so important because they could introduce dangerous substances into the safe drinking water system. All water utilities work hard to meet high standards of safety in order to protect public health from backflow due to cross connection.