3. Boolean AND A AND B A B

4. Boolean OR A OR B A B

5. Boolean NOT A NOT B A B

12. television AND violence Nabi, R.L., and J.L. Sullivan. 2002. “Does television viewing relate to engagement in protective action against crime? A cultivation analysis from a theory of reasoned action perspective.” Violence & Abuse Abstracts 8, no. 3 179-248. Calabro, Karen, Thomas A. Mackey, and Steven Williams. 2003. “Evaluation of training designed to prevent and manage patient violence.” Abstracts in Social Gerontology 46, no. 1: 5-147 Yan, M. Z. 2003. “Market structure and local signal carriage decisions in the cable television industry: results from count analysis.” Communication Abstracts 26, no. 1: 3-151

13. television AND violence Nabi, R.L., and J.L. Sullivan. 2002. “Does television viewing relate to engagement in protective action against crime? A cultivation analysis from a theory of reasoned action perspective.” Violence & Abuse Abstracts 8, no. 3 179-248. Calabro, Karen, Thomas A. Mackey, and Steven Williams. 2003. “Evaluation of training designed to prevent and manage patient violence.” Abstracts in Social Gerontology 46, no. 1: 5-147 Yan, M. Z. 2003. “Market structure and local signal carriage decisions in the cable television industry: results from count analysis.” Communication Abstracts 26, no. 1: 3-151 AND Narrows

14. television OR violence Nabi, R.L., and J.L. Sullivan. 2002. “Does television viewing relate to engagement in protective action against crime? A cultivation analysis from a theory of reasoned action perspective.” Violence & Abuse Abstracts 8, no. 3 179-248. Calabro, Karen, Thomas A. Mackey, and Steven Williams. 2003. “Evaluation of training designed to prevent and manage patient violence.” Abstracts in Social Gerontology 46, no. 1: 5-147 Yan, M. Z. 2003. “Market structure and local signal carriage decisions in the cable television industry: results from count analysis.” Communication Abstracts 26, no. 1: 3-151

15. television OR violence Nabi, R.L., and J.L. Sullivan. 2002. “Does television viewing relate to engagement in protective action against crime? A cultivation analysis from a theory of reasoned action perspective.” Violence & Abuse Abstracts 8, no. 3 179-248. Calabro, Karen, Thomas A. Mackey, and Steven Williams. 2003. “Evaluation of training designed to prevent and manage patient violence.” Abstracts in Social Gerontology 46, no. 1: 5-147 Yan, M. Z. 2003. “Market structure and local signal carriage decisions in the cable television industry: results from count analysis.” Communication Abstracts 26, no. 1: 3-151 OR Broadens

16. television NOT violence Calabro, Karen, Thomas A. Mackey, and Steven Williams. 2003. “Evaluation of training designed to prevent and manage patient violence.” Abstracts in Social Gerontology 46, no. 1: 5-147 Yan, M. Z. 2003. “Market structure and local signal carriage decisions in the cable television industry: results from count analysis.” Communication Abstracts 26, no. 1: 3-151 Nabi, R.L., and J.L. Sullivan. 2002. “Does television viewing relate to engagement in protective action against crime? A cultivation analysis from a theory of reasoned action perspective.” Violence & Abuse Abstracts 8, no. 3 179-248.

17. television NOT violence Nabi, R.L., and J.L. Sullivan. 2002. “Does television viewing relate to engagement in protective action against crime? A cultivation analysis from a theory of reasoned action perspective.” Violence & Abuse Abstracts 8, no. 3 179-248. Calabro, Karen, Thomas A. Mackey, and Steven Williams. 2003. “Evaluation of training designed to prevent and manage patient violence.” Abstracts in Social Gerontology 46, no. 1: 5-147 Yan, M. Z. 2003. “Market structure and local signal carriage decisions in the cable television industry: results from count analysis.” Communication Abstracts 26, no. 1: 3-151 NOT Narrows