John Locke argued that separation of powers prevents tyranny in a government

Why do we conduct research in the field?

A) to test instructional procedures developed in the lab in actual field settings B) to meet growing demands to test the effectiveness of a large variety of social programs C) to take advantage of the potential for greater generalizability of results to other conditions D) All of the above

Which of the following is NOT true of patients who use emergency room care as a substitute for health insurance?

A. cost the same as basic care B. patients remain ill longer C. care received is often too little too late D. patients have more disability