Marshall Memo 706
A Weekly Round-up of Important Ideas and Research in K-12 Education
October 9, 2017
1. Getting students to tackle problems that don’t have easy solutions
2. Introducing multicultural novels in ways that hook students’ interest
3. How an elementary school’s individualistic ethos affected students
4. Fractions – the most problematic part of the elementary curriculum
5. How to get students writing in math classes
6. Robust discussions in middle-school math
7. Online resources for teaching about current events and fake news
8. Short item: An online site for students to publish their science research
“Just as you can’t learn to swim if you never get in the water,” says Beghetto, “students won’t learn how to respond productively to the unknown if we never give them opportunities to do so.”
Ronald Beghetto (see item #1)
“Our students’ twenty-first-century jobs will revolve around innovation, reasoning, sense making, and interpersonal skills. The algorithmic work taught in some classrooms perpetuates the idea that math is boring, nonsensical, useless, and unattainable. Worse still, students leave those classrooms unprepared for the work that follows.”
Robyn Silbey in “Stamp Out Math Phobia” in Teaching Children Mathematics,
October 2017 (Vol. 24, #2, p. 72)
“Although the merits of professional development from outside the walls of our schools are indisputable, my time as a coach taught me that some of the best learning opportunities are as close as the classroom next door. When we set aside time to observe teachers engaging with the same student population, the same reading and writing curriculum, and the same resources, there is much to learn from their unique talents and teaching strategies. All it takes to make this learning happen in our schools are strong relationships, a clear focus, and collaboration.”
Sarah Valter in “The PD Next Door” in Literacy Today, September/October 2017 (Vol.
35, #2, p. 18-19), http://bit.ly/2wIzaS2
“We may also never find that common ground with people whose politics or faith conflicts with ours. But we owe it to one another to disagree agreeably, without anger or intimidation, whether on a front porch or a Facebook page. A little more grace among us all would go a long way toward healing the nation.”
Erick-Woods Erickson in “Finding Grace Around the Kitchen Table” in The New York
Times, October 1, 2017, http://nyti.ms/2wpDF45
(Originally titled “Inviting Uncertainty Into the Classroom”)
In this article in Educational Leadership, Ronald Beghetto (University of Connecticut) says teachers sometimes over-plan classroom learning experiences and don’t give students enough experience dealing with uncertainty. “Just as you can’t learn to swim if you never get in the water,” says Beghetto, “students won’t learn how to respond productively to the unknown if we never give them opportunities to do so.” He suggests five ways teachers can address this:
• View uncertainty as an opportunity. Sure, there’s such a thing as bad uncertainty – ill-defined tasks, students with no idea what’s expected of them. But a challenging task with clear goals and just enough scaffolding and support is good for students. “Put simply,” says Beghetto, “uncertainty is what makes a problem a problem. If you already know how to move from A to Z, then you don’t have a problem…”
• Try lesson unplanning. By this, he means planning an activity with an uncertain outcome – it will emerge as students interact with the content. Students might be invited to come up with multiple ways to solve a math problem and then debate which is most efficient and accurate. “The more opportunities students have to practice working through problems when things are less spelled out,” says Beghetto, “the more likely they’ll be able to take on increasingly complex challenges.”
• Assign demanding tasks – Some examples: writing a different ending of a short story while adhering to the author’s style; dealing with under-the-radar bullying; planning a garden to provide homeless families with fresh produce; designing a robot to clean New York City’s subways. With assignments like these, teachers need to break them into chunks and give appropriate support. But, Beghetto insists, “Students need to learn how to sit with the uncertainty of a thorny challenge, take time to explore the features of the task or situation, generate possible ways to address it, and evaluate the viability of those possibilities. Finally, students need to take action by choosing initial steps, taking those steps, monitoring progress, and making adjustments along the way.”
• Explore the backstory of famous solutions. We teach students about how daunting scientific and social problems were solved, says Beghetto. “Focusing only on tidy solutions… doesn’t allow students to understand how or why those challenges were identified in the first place or reveal the behind-the-scenes messiness and productive struggle that went into resolving them.” Students need to read the history of some successfully solved challenges or talk in person (perhaps via Skype) with accomplished professionals about how they have wrestled with real-world problems.
• Launch legacy projects. Most school projects are over when they’re over, says Beghetto. “What if instead of limiting projects to the classroom and viewing them as coming to an end, we engaged students in projects that address authentic, complex challenges and that make a lasting contribution beyond classroom walls…?” An example: high-school students working with their world language department to translate public information into Spanish and deliver it to people in the community. Taking on a challenge like this involves addressing four “deceptively simple” design questions:
In this article in English Journal, Danielle Lillge (Missouri State University) and Diana Dominguez (a community organizer) suggest ways to successfully launch a young-adult novel with high-school students. Here’s how a teacher handled the opening lesson on the novel Out of Darkness by Ashley Hope. The teacher’s central question was, What does it mean to be heard and understood? “In your writer’s notebooks,” instructed the teacher, “reflect on a time when you felt you were truly heard and understood.” After students had written a paragraph, the teacher said, “What you wrote is personal. I know that some of you may feel uncomfortable sharing. So, I’d like you to reread what you wrote. Decide how much of what you wrote you could share with classmates.”
Students thought about this and shared (or didn’t) in groups of three. The teacher then pulled the class together and said, “As you think about your triad conversation, what elements seem key to the kinds of situations where people feel heard and understood?” She wrote students’ responses on the board, and they discussed the benefits of being heard and understood. One student asked, “But what about when someone wants their feelings heard, but their beliefs are wrong?” “What do you mean by wrong?” asked the teacher, sparking a debate about a better word than wrong and ways of respecting or rejecting offensive points of view. “Let’s keep these important questions in mind as we get ready to read,” said the teacher.
But before beginning the novel, she played a music video of the Mexican-American Grammy Award-winning song, Hasta La Raiz. “What is being communicated or happening in the video?” she asked. “And how is this message being communicated?” Students read the lyrics in Spanish and English, discussed those questions with a partner, then came together to talk about voice and what gets lost in translation.
Finally, the teacher introduced Out of Darkness, a historical novel about the deadliest school explosion in U.S. history and a love affair between a Mexican-American girl and an African-American boy. “This novel is about many issues and themes relevant today,” explained the teacher, “including segregation, sexual violence, love, family, and trust.” She read the prologue aloud and then asked small groups of students to read excerpts of early chapters and draw inferences about the narrator of each. After groups shared character findings and theories, she said, “Based on these discussions, I want you to generate a list of questions that you are eager to find answers to as we begin reading.” The teacher posted students’ questions and they moved on with the unit.
Lillge and Dominguez believe this teacher was successful in accomplishing several key objectives as she launched the novel:
“The Production of Schoolchildren As Enlightenment Subjects” by Holly Link, Sarah Gallo, and Stanton Wortham in American Educational Research Journal, October 2017 (Vol. 54, #5, p. 834-867), http://journals.sagepub.com/doi/abs/10.3102/0002831217706926; the authors can be reached at [email protected], [email protected], and [email protected].
In this Psychology Today article about elementary students’ perennial struggles with fractions, David Ludden (Georgia Gwinnett College) starts with a Mark Anderson cartoon:
a boy hands in a paper to his teacher and says, “To show how well I understand fractions, I only did half of my homework.” No joke! A recent study found that U.S. students in an eighth-grade advanced math class performed poorly on a test of fractions. Many grade-school teachers have difficulty explaining why we need a common denominator when adding and subtracting fractions and why, in division, we invert the second fraction before multiplying. There’s also lots of confusion about decimals and percents – and their close relationship to fractions.
All this matters because of how frequently fractions are used in the real world.
Statistical information from polls, surveys, the census, and economic reports is often presented as fractions, decimals, and percents. And 82 percent of white-collar workers, 70 percent of blue-collar workers, and 40 percent of service workers say they regularly use fractions on the job.
So what is it that makes this part of the math curriculum so difficult for teachers and students? Ludden says there are two built-in mathematical reasons:
• It’s difficult to understand what rational numbers mean. Students have little trouble understanding whole numbers, even big ones. But it’s not obvious why 1/2, .5, and 50% all represent the same quantity. “Even more confusing,” says Ludden, “any rational number can be represented by an infinite number of different fractional expressions. The numbers in the series 1/2, 2/4, 3/6, and 5/10 appear to be getting larger. After all, both the numerators and the denominators are increasing. And yet they all represent the same quantity.”
• Arithmetic operations with fractions are inherently challenging. Early-elementary whole-number addition, subtraction, multiplication, and division are fairly straightforward, and have the added advantage that they can be manipulated and counted with physical objects. But the way fractions are computed is complex and often counterintuitive. “Why do you need to find the lowest common denominator when adding and subtracting but not when multiplying them?” asks Ludden. “And why do you have to invert the second fraction and multiply when dividing? Dunno, just the way it’s done.”
In addition to these mathematical difficulties, there are cultural explanations for why fractions are more challenging for Westerners than for people in East Asia:
• Language – The Chinese number system (also used in Japan and Korea) doesn’t have confusing number names like eleven, twelve, and twenty; instead, these numbers are expressed as ten-one, ten-two, two-ten (and so on). “As a result,” says Ludden, “Chinese children learn to count at a much earlier age than North American or European children.” Fractions are also expressed more clearly: one-third in Chinese is “one of three parts,” making the meaning of the fraction explicit.
• Textbooks– Korean books devote far more pages and practice problems to fractions than their U.S. counterparts. Practice makes perfect.
• Teacher knowledge – Elementary teachers in China, Japan, and Korea can explain what is meant by 7/4 ÷ 1/2 while most U.S. teachers struggle. “It’s hard to provide quality instruction to your students,” says Ludden, “when you only half understand the concepts yourself.”
All this points to some clear solutions: Better teacher training and PD, improvements in textbooks and classroom materials, and ways of compensating for our linguistic disadvantages by understanding what East Asian educators do to prepare their students more effectively.
“Why Is Doing Arithmetic With Fractions So Difficult?” by David Ludden in Psychology Today, September 30, 2017, http://bit.ly/2fJWc7U; Ludden is at [email protected].
In this Teaching Children Mathematics article, Janine Firmender (Saint Joseph’s University), Tutita Casa (University of Connecticut/Storrs), and Madelynn Colonnese (University of North Carolina/Charlotte) suggest ways of getting students to explain and justify mathematical ideas and make their reasoning clear. A report recently suggested that students should do four kinds of math writing:
• Informative/explanatory – To describe or explain, focusing on higher levels of conceptual understanding, seeing connections, highlighting strategies, observing patterns, and explaining generalizations. Some possible prompts:
• Exploratory – To make sense of a problem, situation, or an idea of one’s own. An example from a sixth-grade class:
• Argumentative – To construct an argument, persuade someone of a point of view, or critique the reasoning of others. Some examples:
• Mathematically creative – To document or elaborate on original ideas, problems, and/or solutions and convey fluency and flexibility in thinking. An example: Miranda claims that all squares are rectangles. Do you agree or disagree? Explain. To elicit creative thinking in math classes, five conditions are important:
“Write On” by Janine Firmender, Tutita Casa, and Madelynn Colonnese in Teaching Children Mathematics, October 2017 (Vol. 24, #2, p. 84-92), available for purchase at http://bit.ly/2xum6j7; the authors can be reached at [email protected], [email protected], and [email protected].
“Strategic and carefully facilitated classroom discussions can foster a deep understanding of mathematics,” say George Roy and Thomas Hodges (University of South Carolina) and Sarah Bush and Farshid Safi (University of Central Florida) in this article in Mathematics Teaching in the Middle School. But for good discussions to happen, several questions need to be considered:
An online site for students to publish their science research – In this article in American Educator, Olivia Ho-Shing describes the Journal of Emerging Investigators, a nonprofit online science publication to which middle and high-school students can submit original research, receive feedback from expert scientists, and have their work published. It’s at https://www.emerginginvestigators.org.
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About the Marshall Memo
Mission and focus:
This weekly memo is designed to keep principals, teachers, superintendents, and others very well-informed on current research and effective practices in K-12 education. Kim Marshall, drawing on 48 years’ experience as a teacher, principal, central office administrator, consultant, and writer, lightens the load of busy educators by serving as their “designated reader.”
To produce the Marshall Memo, Kim subscribes to 60 carefully-chosen publications (see list to the right), sifts through more than a hundred articles each week, and selects 5-10 that have the greatest potential to improve teaching, leadership, and learning. He then writes a brief summary of each article, pulls out several striking quotes, provides e-links to full articles when available, and e-mails the Memo to subscribers every Monday evening (with occasional breaks; there are 50 issues a year).
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Core list of publications covered
Those read this week are underlined.
All Things PLC
American Educational Research Journal
American Educator
American Journal of Education
AMLE Magazine
ASCA School Counselor
ASCD SmartBrief
District Management Journal
Ed. Magazine
Educational Evaluation and Policy Analysis
Educational Horizons
Educational Leadership
Elementary School Journal
English Journal
Essential Teacher
Exceptional Children
Go Teach
Harvard Business Review
Harvard Educational Review
Independent School
Journal of Adolescent and Adult Literacy
Journal of Education for Students Placed At Risk (JESPAR)
Kappa Delta Pi Record
Knowledge Quest
Literacy Today
Mathematics Teaching in the Middle School
Middle School Journal
Peabody Journal of Education
Phi Delta Kappan
Principal
Principal Leadership
Principal’s Research Review
Reading Research Quarterly
Responsive Classroom Newsletter
Rethinking Schools
Review of Educational Research
School Administrator
School Library Journal
Teacher
Teaching Children Mathematics
Teaching Exceptional Children
The Atlantic
The Chronicle of Higher Education
The Journal of the Learning Sciences
The Language Educator
The Learning Professional (formerly Journal of Staff Development)
The Reading Teacher
Theory Into Practice
Time Magazine