references:
- Anderson, L. W., & Krathwohl, D. R. . (2001). A taxonomy for learning, teaching and assessing: A revision of Bloom's Taxonomy of educational objectives: Complete edition. New York : Longman.
- Facione, Peter A. (2011). Critical thinking: What it is and why it counts. Millbrae, CA: Insight Assessment.
- Numrich, Carol. (1990).Face the Issues: Intermediate Listening and Critical Thinking Skills. New York & London: Lonaman.
- Walter, T. L., et. (2nd edition). (2002). Critical Thinking: Building the Basics. Canada: Wadsworth.
- Cunningham, P. M. & Smith, D. R. (2008 ). Beyond Retelling: toward higher-level thinking and big ideas. New Jersey: Pearson Education. Inc.
- Bellanca, J. (2009). Active Learning strategies and Projects for Engaging Students’ Multiple Intelligences. Thousand Oks: Corwin Press.
- Frangeheim, E. (2005). Reflections on Classroom Thinking Strategies(6th edition): practical strategies to encourage thinking in your classroom. London: Paul Chapman Publishing.
- Nunan, D. (2004). Task-based Language Teaching: A comprehensively revised edition of designing tasks for the communicative classroom. Cambridge: Cambridge University Press.
- Jacobs. G.M., & Power, A. M. etc. (2002). The Teacher’s Sourcebook for Cooperative Learning: Practical Techniques, Basic Principles, and Frequently Asked Questions. Thousand Oks: Corwin Press.
- Crawford, A. & Saul, W., etc.(2005). Teaching and Learning Strategies for the Thinking Classroom. New York: International Debate Education Association.
- http://www.criticalthinking.org/pages/defining-critical-thinking/766
- http://eduscapes.com/tap/topic69.htm
- http://ww2.odu.edu/educ/roverbau/Bloom/blooms_taxonomy.htm
- http://www.nwlink.com/~donclark/hrd/bloom.html
- http://www.criticalthinking.org/data/pages/18/2e7b656dd778bec899654c1542152f9f513674e44b45d.pdf