For example, there are many examples of children's books written about topics like the Holocaust and slavery. Children's literature has no limits in terms of its subject matter, but authors who write about sensitive topics must risk offending parents if their work is seen as too advanced for children.
Medical Definition of mental capacity. 1  1: sufficient understanding and memory to comprehend in a general way the situation in which one finds oneself and the nature, purpose, and consequence of any act or transaction into which one proposes to enter.
Definition of Mental retardation. Mental retardation: The condition of having an IQ measured as below 70 to 75 and significant delays or lacks in at least two areas of adaptive skills. Mental retardation is present from childhood. Between 2 and 3 percent of the general population meet the criteria for mental retardation.