Essentials of Educational Research : Methodology and Design / by Makki, Baharak, contributor, Makki, Bahador, contributor, Colodro-Conde, Lucia, contributor, Rijsdijk, Fruhling, contributor, Tornero-Gomez, Maria J., contributor, Sanchez Romera, Juan F., contributor, Ordonana, Juan R., contributor, Serpell, Robert, contributor, Simatende, Barnabas, contributor, James, David, contributor, Ulla, Bente, contributor, Drill, Karen, contributor, Miller, Shazia, contributor, Behrstock-Sherratt, Ellen, contributor, Sandvik, Ninni, contributor, Bakhtiar Shabani Varaki, contributor, Floden, Robert E., contributor, Tahereh Javidi Kalatehjafarabadi, contributor, Cope, Bill, contributor, Kalantzis, Mary, contributor, Milligan, Lizzi, contributor, Van Laren, Linda, contributor, Mudaly, Ronicka, contributor, Pithouse-Morgan, Kathleen, contributor, Singh, Shakila, contributor, Schachter, Elli p., contributor, Rich, Yisrael, contributor, Peel, Deborah, contributor, Downs, Yvonne, contributor