the pleasure principle
This is an instinct that seeks pleasure and avoids of pain in order to satisfy biological and psychological needs. It is the driving force of the id which is essentially a primitive, animalistic, and primeval elements of the mind
Answer:
Explanation:The spread of disease in Africa has been detrimental to their development. Due to sharing drinking water, disease in just one person can multiply at alarming rates, as seen in the recent Ebola virus outbreak. Another aspect adding to this is hospitals. Poverty runs rampant in many parts of Africa, due to lack of infrastructure and failing to utilize current resources. There are few hospitals, the ones running often having an overworked staff and unsanitary conditions. Until improvements are made to their economy, the unfortunate truth is that disease is likely to stay.
Answer: c. neither the subjects in the experimental or control groups nor the experimenters know which are the experimental and control groups
Explanation:
A double minded study could be described as one where both the party carrying out the experiment and the perty involved in the experiment do not know themselves. The researcher has no idea with whom they are interacting with. They just perform function and go their way. The purpose of the study is to eliminate suggestion among pratitioners.
