Answer:
The Ninth and Tenth amendments declares the rights not mentioned in the Constitution belong to the people and to the states. ... The Skokie case proved the need for courts to interpret citizens' rights because the First Amendment protects both popular and unpopular beliefs.
The correct answer is specific learning disorder.
Specific learning disorder is a type of a disorder dealing with development of a child; during school ages, a child may experience learning difficulties when it comes to one (or more) of the key academic skills, such as reading, writing, or math. In the case above, Juan has learning difficulties when it comes to math, but not other subjects.