The answer is personal experiences, for this term is the most important aspect if defining psychology, according to psychologist. It is because personal experience is one of the factors of having to determine things of how psychology will likely occur or what will likely trigger and help in studying it.
An inherent problem in using secondary sources of data is that the data might have been manipulated a bit
A stronger shopping bag, like a Bag for Life, can be reused at the supermarket multiple times.
The answer that will fit best in the question above is
gentrification. It is because this is the process of having to be able to do an
improvement or do some renovating in terms of a particular thing in which is a
way of developing something into a more middle class taste.