APA APA # 3.11 Hyphenation and Compound Words Set 8 1. counterbalanced design or counter-balanced design2. posttraumatic stress disorder or post-traumatic stress disorder3. midterm exam or mid-term exam4. pretest results or pre-test results Answer Key Goto: set 1 set 2 set 3 set 4 set 5 set 6 set 7 set 8 set 9 set 10 set 11