Research suggests that the causes of developmental disabilities are strictly environmental.

Which mathematical operations are required to solve the linear equation 

Regardless of the cause of developmental disability, the damage can occur at any stage of development, including before birth.

Some very important warning signs for potential vision problems are:

A biological risk factor includes genetic and ____________________ ____________________ such as Down syndrome.

Low-income families have the greatest number of children with developmental problems.

Children with behavioral disorders are those whose behaviors are extreme, ____________________, and unacceptable.

Health disorders can be described as ____________________ and ____________________ and can affect overall development.

The equation of a line is y = -3x + 8. Which equation represents a line that is parallel to it? hint:  Parallel lines have the same slope!

IDEA is the Individuals with Disabilities Education Act and was reauthorized in 2004—PL 108–446.