Answer:Internal Invalidity
Explanation:
Internal Invalidity means something else produces the outcome that is observed in a research and is a result of the conclusion made from that experiment , something else other than the actual stimulus that was meant to produce those results in an experiment. This means these result may not be a true representation of the research outcome because something else has intervened and had it effect on the participants. Dependent variable are affected by something else outside of the experimental stimulus.
"participants get more benefit from the human contact of a research " this is something else other than the clinical treatment.
Answer: because women are considered "lower" in the older days
Explanation: because females had a lot of bias towards them and they were treated unfairly
Answer:
b. Identity vs. Role Confusion
Explanation:
Identity vs. role confusion: In psychology, the term identity vs. role confusion is a part of the psychosocial development which was given by Erik Erikson and is considered to be the fifth stage in the theory. This stage occurs between twelve years of age in an individual's life and lasts through nineteen years.
In this stage, if an individual gets success in life then it leads to developing a capability to stay true to oneself, however, if the person encounters failure then it will lead to developing a weak sense of self and role confusion.
In the question above, the given statement signifies the identity vs. role confusion stage.
The ability to move. (Tree's can't move but are alive, that's how I remember it.)
I think it must be like this:
braille is a special system of writing and reading for blind people