All teachers face the challenge of completing their curriculum within a limited time frame, but in content-heavy secondary classrooms, this task can be particularly daunting.  Working with students with disabilities requires specific strategies for covering a large amount of information and numerous skills.  In many Math and English classes, special education teachers co-teach with general educators.  This approach can be very effective; however, in science and social studies classrooms, school resources often limit the availability of special education teachers.