Part One - Basics of Learning Chapter #4 - Cognitive Domain—Not All Challenges Are Alike Cynthia Desrochers, Chancellor’s Office & Ed Nuhfer, CSU Channel Islands There is more to a question than simply what it asks. Understanding the thinking that accompanies a question gives us valuable life skills. Have you ever thought about why some questions seem hard to answer and others seem easy? Is it possible that the hardest questions to answer might generally be the questions that are also the hardest to ask? This chapter shows why all questions are not alike. Cognition refers to conscious thinking, and the cognitive domain refers to a spectrum of kinds of conscious thinking. Nearly 60 years ago, a team of researchers classified cognitive thinking into six levels represented by six distinct kinds of challenges. Responding well to all such challenges requires building different kinds of neural networks. Let’s consider three questions as a way to understand the levels. 1. What is the capital of California? 2. Why was Sacramento chosen as the capital of California? 3. If Sacramento grew as a city because of its location next to a major river, what other cities outside of California were likely developed for the same reason? Note what your thinking feels like as you try to answer each one. The first asks you to recall from memory a one-word response: Sacramento. The response requires knowledge, the first of the six levels. In these challenges you either know the answer or you do not. Producing the correct answer likely feels very easy because processing a learned fact requires use of only simple neural networks. Acquiring carefully chosen foundational knowledge is important because we cannot succeed in challenges at the other levels without it. For example, memorizing the phone book for Boulder, Colorado, offers no practical value. However, if we learn the vocabulary of a discipline, that knowledge is power because the entire information systems of the Web and our libraries are accessed through key words. We need to know vocabulary in order to access the vast information sources, just as we need to know the name of our friend we want to call in Boulder. Question 2 above feels harder. Having to search our foundational knowledge for possible reasons that Sacramento was selected state capital requires a bigger neural network than Question 1. Was it the Gold Rush, the central location within the state, its proximity to a large river for transporting goods, people, and information? Our answer could include all three points and be accurate, but to respond to this type of question, we have to understand knowledge as well as explain it in our own words to perform comprehension. Question 3 asks us to consider the generalization presented—“major rivers are good places to build major cities”—and transfer that idea to another similar places on the map. This is the application, or transfer, level of thinking as discussed at the beginning of this chapter. To provide good responses to such a challenge requires more than information most of us can carry around in our heads. However, the process of finding the needed information, and the act of bringing it together in the form of a written report builds a large neural network that starts to provide us with the understanding of how to apply knowledge. Our becoming adept at applying knowledge requires doing many application challenges. But learning process is more important than the answer to any single challenge, because the neural networks we build give us the strengths we need to face application challenges in general, including high-stakes challenges in life outside of school. Many of life’s most important decisions are at the evaluation level: selecting a career to pursue, picking one’s life partner, and moving to the city, dessert, or shore. picture of a student studying in a CSU library Consider three more challenges. These represent in increasing order analysis, synthesis, and evaluation. 4. If Los Angeles had been selected as the capital of California, explain the impact this would have on both cities. 5. Write an argumentative essay on the benefits of moving the state capital to Los Angeles. 6. Which of the following cities would be the best state capital beginning in year 2030: Sacramento, Los Angeles, San Diego, or San Francisco? Provide evidence for your decision? Analysis takes many forms. One is reaching understanding by perceiving useful categories (like understanding of cognitive thinking by perceiving its six levels), or comparing and contrasting ideas, processes and things, or even creating an outline of a reading assignment. Acquisition of skill in analysis is important to build ability to employ thinking at the previous three levels in ways needed to start to become an expert thinker. Synthesis involves creating something unique from pre-existing knowledge. No two creative products are the same. Examples of creative products include speeches, essays, artwork, music, technological inventions and scientific testing. Synthesis done poorly is a product of novices. Synthesis done well is a mark of expert performance, and requires thousands of hours of practice in dealing with challenges that require synthesis. Evaluation involves making an informed when two or more competing options where options seem equally plausible and then supporting your decision with evidence. A novice does evaluation poorly. Evaluation done well is the hallmark of an expert. Novices argue from opinion, not evidence. Many of life’s most important decisions require evaluative skills. Reflective Exercises 1. Because recall at the knowledge level is basically just memorization, comprehension, is actually the first level of thinking. Practice your comprehension by generating synonyms for three words you know. In doing this you are demonstrating your understanding. For instance, for the word gigantic, you might say: huge, jumbo, colossal, elephantine, enormous, Herculean, immense, mammoth, massive, monster, and titan. 2. Here are six statements, classify each according to Bloom level. CHALLENGE I have a job offer in St Paul, Minnesota. Should I accept it? What is asbestos? Distinguish between chrysotile and crocidolite asbestos. Why is it cold in winter and hot in summer? Design a study that could show whether or not common levels of indoor radon cause cancer. y = mx + b If b=1, x=2 and y=3, what is m? BLOOM’S LEVEL Finally, what Bloom’s level was represented by the challenge to complete the table? Reasoning level Question type often sounds like... 1. Recall "Who ...?" or "What ...?" 2. Comprehension ” Explain.” “Predict.” “Interpret.” “Give an example.” “Paraphrase....” 3. Application “Calculate.” "Solve.” “Apply.” “Demonstrate.” “Given ___. Use this information to….” 4. Analytical 5. Synthesis 6. Evaluation Reasoning Skill Involves factual information expressed through recall & recognition. Involves understanding and expressing relationships derived from information through visual, oral or kinesthetic means. Involves problem-solving that requires comprehension of the issues and the selection and use of appropriate skills. “Distinguish.” “Compare” or “Contrast” “How does ___ relate to___?”, “Why does ___.” “Design.” “Construct.” “Develop.” “Formulate.” “Write a poem.” “Write a short story…..” Involves accurately perceiving the nature and components of ideas and information and articulating these perceptions. Involves creative use of information and imagination to produce an original idea or product. Involves a decision to make a ”Evaluate.” “Appraise.” choice or a judgment based on “Justify which is better.” evidence and to assign a relative “Evaluate ___ argument, based value to different choices as to on established facts.” "What being most reasonable or if....?” appropriate. 3. The above table is a summary of important aspects of Bloom’s Taxonomy of the Affective Domain. Note that one can often distinguish the reasoning level by key root words in the question or challenge. Pick a class reading assignment from any class. It might be a chapter from a textbook or a paper. Proceed to read the text, but compose one quiz question for each paragraph. For the first page, write Bloom level 1 (knowledge) challenges for each paragraph on that page. On the second page, write Bloom level 2 (comprehension) challenges and so forth, until on the sixth page you are writing an evaluation challenge. Use the middle column of the table as aid to your question writing. Note (A) Your learning comprehension that results from writing a question per paragraph and (B) the feeling that occurs in your efforts to write questions as you shift toward more complex Bloom levels. 4. To extend your thinking, select two areas of study in one of your classes to compare and contrast. For instance, select two novels by the same author. How are they similar? How are they different? Select two types of government. Select two leaders with opposing viewpoints. By doing this exercise, we often understand each more fully. A part of understanding what something contains lies in understanding what it does not contain. References Bloom, B.S. (Ed.). (1956). Taxonomy of educational objectives, handbook 1: Cognitive domain. New York, NY: Longman. Web sites that graphically summarize Bloom's taxonomy of the cognitive domain. Bloom's Taxonomy (1) Bloom's Taxonomy (2) Bloom's Taxonomy (3) Bloom's Taxonomy (4) Bloom's Taxonomy (5) http://www.edpsycinteractive.org/topics/cogsys/bloom.html https://docs.google.com/document/d/1UyK_t0-202zpilPO1Rm3kokQb4Ynch2-BGuV29-nd0/edit?hl=en&pli=1# http://commons.wikimedia.org/wiki/File:Bloom%27s_Rose.png http://www.cesa7.org/TDC/documents/Bloomswheelforactivestudentl earning.pdf http://www.celt.iastate.edu/teaching/RevisedBlooms1.html