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"Reflections on Mathematics Teaching and How to Improve It"--Presentation by Jim Stigler
Posted:
May 10, 2009 9:19 PM
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"Reflections on Mathematics Teaching and How to Improve It"--Presentation by Jim Stigler Source: California Commission on Teacher Credentialing (CCTC) URL (Meeting Agenda):_ http://www.ctc.ca.gov/commission/agendas/2009-04/2009-04-agenda.html_ URL (Agenda Item):_ http://www.ctc.ca.gov/commission/agendas/2009-04/2009-04-1I.pdf_
Item I1 on the California Commission on Teacher Credentialing's April 23 meeting agenda was presented by Dr. James W. Stigler, who provided a summary of the TIMMS Video Studies (see_ http://nces.ed.gov/timss/video.asp_), including key findings and implications for teaching mathematics. On the webcast (_http://tinyurl.com/pyaxl7_), this item appears at time marker 1:47-2:25.
Dr. James Stigler is Professor of Psychology at UCLA , Director of the TIMSS Video Studies (1995 and 1999), and founder and CEO of LessonLab. He is co-author of two books:/ The Teaching Gap/ (with James Hiebert, 1999) and/ The Learning Gap/ (with Harold Stevenson, 1992). The report below includes information from slides that Dr. Stigler showed as well as a portion of his remarks. (The interested reader is encouraged to view the entire presentation on the webcast.)
[Jim Stigler] The most important things we have learned from this research and the implications that the research has for teaching (mathematics teaching in particular) are the following:
1. Teaching is a cultural activity. In Japan, the teachers all teach in much the same way. The same thing is true in the U.S. Most teachers don't do what they were taught in their teacher education program but fall back on cultural routines that are learned implicitly. Most teaching is learned because you have experienced teaching for 13 years before you decide to be a teacher. In Japan, teachers will give students problems to solve that they have never seen before. We actually don't do that in our country. In Japan, they have a high tolerance for what I would say is "confusion" in the classroom. They'll give a math problem and no one knows what to do. They sit there and they sweat and they look confused and they pull their hair out and they try to figure out what to do. In the U.S., if you give a math problem and everyone looks confused, the teacher steps in right away to stop the confusion--clear it up, give a hint, tell them what to do-anything to stop the confusion. Cultural activities are very hard to change. And one of the reasons for this is that there are all sorts of forces that work against changing cultural norms. We have to recognize that fact as we try to figure out how to improve teaching.
2. The second thing we've learned is that there are many ways to teach effectivelyTeaching is contextual. There is no one best way.
3. Teaching quality needs to be defined not by what teachers DO but by the learning opportunities they create for students. One finding: we marked every time a math problem started and stopped. And then we categorized the problems into one of three types: (a) Stating Concepts (recall a fact), (b) Using Procedures (e.g., do a worksheet practicing a taught procedure), or (c) Making Connections (very rich problems that connect students with core mathematical concepts). Teachers in every TIMSS country used some of all of these types. However, when looking at the videos, a pattern emerged. In the higher performing TIMSS countries such as Japan or Hong Kong, "Making Connections" problems remained as "Making Connections" problems. However, when these types of problems were given in the U.S., the problems were translated into "Using Procedures" problems by every teacher, which was related to the observation above about a cultural proclivity toward alleviating student confusion in the classroom...
A review of research by Hiebert and Grouws identifies two features of classroom instruction that are associated with students' understanding of mathematics: - CONNECTIONS: Making mathematical relationships-among concepts, procedures, ideas-explicit in the lesson - STRUGGLE: Students spend at least some time struggling with important mathematics.
Implications:
1. We need to shift the emphasis from "teachers" to "teaching" (need to change cultural routines to make them better over time) 2. We need to redefine "quality teaching." It's not a set of skills and strategies (e.g., lecturing vs. using small groups) but making informed judgments in the classrooms--how what teachers do creates opportunities for students to achieve important learning goals (i.e., for math, explicit ideas and struggle). a. Clearly define learning goals and understandings needed to achieve them (subject matter knowledge essential) b. Design lessons that use strategies shown effective for achieving the goals and judged appropriate for specific content. c. Study effectiveness based on students' learning from instruction, and analyze teaching/learning as cause/effect (so teacher can learn from experience). Teachers need to analyze their students' thinking and reasoning. d. Provide teachers with opportunities to learn the knowledge, skills, and judgment they will need for continuous improvement: stable settings to work with colleagues to learn what works better and share what is learned with the profession. [Stigler, in a response to a question from Commissioner David Pearson] The goals of mathematics learning in the United States are very procedural, and teachers don't know how to talk about what it is that they want students to understand (apart from how to do procedures). It takes patience and fortitude to implement new teaching strategies, but it's possible to create a new classroom culture Too many people think that mathematics isn't about thinking-it's about remembering. Once you get to algebra, you have a lot of steps to remember. However, if you can reason about what the steps are, it gives you a lot more power. In science, there's some real parallel findings. A lot of time is spent in lab activities, but not much time is being spent in the U.S. connecting the lab to science concepts.
In response to a question about diversity: In a culturally diverse state like California, I think you need different strategies, but every country has diversity... In Japan, a lot of time is spent explicitly teaching students how to be students in their classrooms---how to play their role in the classroom. It isn't assumed that they already know this.
In response to a question about teacher preparation: The main difference [among TIMSS countries] in teacher learning opportunities is not what they get in their teacher education, but what they get after their teacher education. Do they have a serious apprenticeship period? In Japan they will tell you that it takes 10 years to learn how to be a competent teacher, and they think very long-term about how they are going to be able to provide experiences for teachers A lot of these [other] countries provide a lot more time on the job to work on learning opportunities for teachers. I think we provide the least amount of time of any country that I know about...
-- ************************** Michael Paul Goldenberg 6655 Jackson Rd Lot #136 Ann Arbor, MI 48103 734 644-0975 (c) 734 786-8425 (h) mikegold@umich.edu Unashamedly an Ethical Humanist and Unapologetically a Liberal Ironist
************************** <p> <font face="Palatino" color="#0000ff"><b> "Reflections on Mathematics Teaching and How to Improve It"--Presentation by Jim Stigler<br /> Source:</b> California Commission on Teacher Credentialing (CCTC)<br /> <b>URL</b> (Meeting Agenda):<u> http://www.ctc.ca.gov/commission/agendas/2009-04/2009-04-agenda.html</u><br /> <b>URL</b> (Agenda Item):<u> http://www.ctc.ca.gov/commission/agendas/2009-04/2009-04-1I.pdf</u><br /> <br /> </font><font face="Palatino" color="#000000">Item I1 on the California Commission on Teacher Credentialing's April 23 meeting agenda was presented by Dr. James W. Stigler, who provided a summary of the TIMMS Video Studies (see</font><font face="Palatino" color="#0000ff"><u> http://nces.ed.gov/timss/video.asp</u></font><font face="Palatino" color="#000000">), including key findings and implications for teaching mathematics. On the webcast (<u>http://tinyurl.com/pyaxl7</u>), this item appears at time marker 1:47-2:25.<br /> <br /> Dr. James Stigler is Professor of Psychology at UCLA , Director of the TIMSS Video Studies (1995 and 1999), and founder and CEO of LessonLab. He is co-author of two books:<i> The Teaching Gap</i> (with James Hiebert, 1999) and<i> The Learning Gap</i> (with Harold Stevenson, 1992). The report below includes information from slides that Dr. Stigler showed as well as a portion of his remarks. (The interested reader is encouraged to view the entire presentation on the webcast.)<br /> <br /> [Jim Stigler] The most important things we have learned from this research and the implications that the research has for teaching (mathematics teaching in particular) are the following:<br /> <br /> 1. Teaching is a cultural activity. In Japan, the teachers all teach in much the same way. The same thing is true in the U.S. Most teachers don't do what they were taught in their teacher education program but fall back on cultural routines that are learned implicitly. Most teaching is learned because you have experienced teaching for 13 years before you decide to be a teacher.<br /> In Japan, teachers will give students problems to solve that they have never seen before. We actually don't do that in our country. In Japan, they have a high tolerance for what I would say is "confusion" in the classroom. They'll give a math problem and no one knows what to do. They sit there and they sweat and they look confused and they pull their hair out and they try to figure out what to do. In the U.S., if you give a math problem and everyone looks confused, the teacher steps in right away to stop the confusion--clear it up, give a hint, tell them what to do-anything to stop the confusion.</font></p> <div><font face="Palatino" color="#000000"> Cultural activities are very hard to change. And one of the reasons for this is that there are all sorts of forces that work against changing cultural norms. We have to recognize that fact as we try to figure out how to improve teaching.<br /> <br /> 2. The second thing we've learned is that there are many ways to teach effectivelyTeaching is contextual. There is no one best way.<br /> <br /> 3. Teaching quality needs to be defined not by what teachers DO but by the learning opportunities they create for students. One finding: we marked every time a math problem started and stopped. And then we categorized the problems into one of three types: (a) Stating Concepts (recall a fact), (b) Using Procedures (e.g., do a worksheet practicing a taught procedure), or (c) Making Connections (very rich problems that connect students with core mathematical concepts). Teachers in every TIMSS country used some of all of these types. However, when looking at the videos, a pattern emerged. In the higher performing TIMSS countries such as Japan or Hong Kong, "Making Connections" problems remained as "Making Connections" problems. However, when these types of problems were given in the U.S., the problems were translated into "Using Procedures" problems by every teacher, which was related to the observation above about a cultural proclivity toward alleviating student confusion in the classroom...<br /> <br /> A review of research by Hiebert and Grouws identifies two features of classroom instruction that are associated with students' understanding of mathematics:<br /> -<b> Connections</b>: Making mathematical relationships-among concepts, procedures, ideas-explicit in the lesson<br /> -<b> Struggle</b>: Students spend at least some time struggling with important mathematics.<br /> <br /> Implications:<br /> <br /> 1. We need to shift the emphasis from "teachers" to "teaching" (need to change cultural routines to make them better over time)<br /> 2. We need to redefine "quality teaching." It's not a set of skills and strategies (e.g., lecturing vs. using small groups) but making informed judgments in the classrooms--how what teachers do creates opportunities for students to achieve important learning goals (i.e., for math, explicit ideas and struggle).<br /> a. Clearly define learning goals and understandings needed to achieve them (subject matter knowledge essential)<br /> b. Design lessons that use strategies shown effective for achieving the goals and judged appropriate for specific content.<br /> c. Study effectiveness based on students' learning from instruction, and analyze teaching/learning as cause/effect (so teacher can learn from experience). Teachers need to analyze their students' thinking and reasoning.</font></div> <div><font face="Palatino" color="#000000"> d. Provide teachers with opportunities to learn the knowledge, skills, and judgment they will need for continuous improvement: stable settings to work with colleagues to learn what works better and share what is learned with the profession.</font></div> <div><font face="Palatino" color="#000000"><br /> [Stigler, in a response to a question from Commissioner David Pearson] The goals of mathematics learning in the United States are very procedural, and teachers don't know how to talk about what it is that they want students to understand (apart from how to do procedures). It takes patience and fortitude to implement new teaching strategies, but it's possible to create a new classroom culture Too many people think that mathematics isn't about thinking-it's about remembering. Once you get to algebra, you have a lot of steps to remember. However, if you can reason about what the steps are, it gives you a lot more power. In science, there's some real parallel findings. A lot of time is spent in lab activities, but not much time is being spent in the U.S. connecting the lab to science concepts.<br /> <br /> In response to a question about diversity: In a culturally diverse state like California, I think you need different strategies, but every country has diversity... In Japan, a lot of time is spent explicitly teaching students how to be students in their classrooms---how to play their role in the classroom. It isn't assumed that they already know this.<br /> <br /> In response to a question about teacher preparation: The main difference [among TIMSS countries] in teacher learning opportunities is not what they get in their teacher education, but what they get after their teacher education. Do they have a serious apprenticeship period? In Japan they will tell you that it takes 10 years to learn how to be a competent teacher, and they think very long-term about how they are going to be able to provide experiences for teachers A lot of these [other] countries provide a lot more time on the job to work on learning opportunities for teachers. I think we provide the least amount of time of any country that I know about...</font></div> <p class="imp-signature"><!--begin_signature-->-- <br /> **************************<br /> Michael Paul Goldenberg<br /> 6655 Jackson Rd Lot #136<br /> Ann Arbor, MI 48103<br /> 734 644-0975 (c)<br /> 734 786-8425 (h)<br /> mikegold@umich.edu<br /> Unashamedly an Ethical Humanist and Unapologetically a Liberal Ironist<br /> <br /> **************************<!--end_signature--></p>
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