The aim of this study is to define academic staff's attitude about Bloom's Revised Cognitive Taxonomy working in the Department of Curriculum and Instruction. In accordance with this aim a scale developed by the researcher was applied to the academic staff in August and September 2010. The internal consistency reliability coefficient was calculated for the reliability analysis of scale and Cronbach's Alpha was found .84. The universe of research consisted of academic staff of the Department of Curriculum and Instruction. It was tried to contact with 420 academic staff without sampling by sending the developed scale via e-mail. However, 174 academic staff from 28 countries were willing to participate in the research, so the sample of the research consisted of 174 units. 28 countries consisting of the research group were categorized as countries of Europe, Africa, America and Asia. Five groups with Turkey group were formed and statistics were applied to these groups. Finally, in the research it was defined that Bloom's Revised Cognitive Taxonomy was useful and applicable according to academic staff.