Author: Art Bardige

I am a digital learning pioneer who believes that technology can play a great role in enabling every child to learn efficiently, effectively, and economically. What if Math is my latest work and the most exciting I have ever been involved with. I hope you will give it a try.

Is the Textbook Dead?

It caught my eye, this headline/story posted on EdWeek recently. Seems there was a panel at a conference that was supposed to debate what they obviously thought would be an attention grabbing, contentious, and controversial topic. Their conclusion: NO!

All I can say is: “You have got to be kidding!”

Now, I know that textbooks continue to play a central role in most of our schools across the grade levels. I know they have done so for centuries, I collect antique math textbooks. And I know that both the textbook publishing community as well as the school community believes that paper textbooks will slowly morph into online interactive versions. Textbooks are so ubiquitous, so standardized, so traditional that most of us cannot imagine school without them. So is it any wonder the panel came to its conclusion: the textbook, designed for print on paper (text is derived from the Latin for tissue) will always be with us. And while many expect paper to morph into tablets, few imagine fundamental change in form. So, I continue to ask: “You have got to be kidding!”

In 1962 by Thomas Kuhn published a revolutionary work called The Structure of Scientific Revolutions introducing the term paradigm into our lexicon. Kuhn argued that science changes for the most part continuously “normal science”, but the history of science is punctuated (to use Stephen Jay Gould’s term) with “revolutionary science.” We need only note the Copernican Revolution, the Newtonian Revolution, Maxwell’s Field Theory, Einstein’s Relativity, and Quantum Mechanics in the world of physics. These scientific revolutions introduce new paradigms, fundamentally new ways of thinking that change the focus and direction of a scientific field.

I would argue that technology, like science, grows in the same way. Most of the time it normally grows by small incremental changes, improvements, but every once-in-a-while its history is punctuated by revolutionary changes. The iPhone was not a mere smaller version of a corded or a better cord-free phone. It was a fundamentally new experience, a transformative experience that changed the ways we communicate. The integrated circuit changed the way we work. The Web revolutionized the way we learn.

So, the textbook, as we know it, an invention enabled by cheap printing in the middle of the 19th century, provided a way for large numbers of students to “take a teacher home.” Its lack of interactivity meant it did not replace a teacher, but for perhaps half of the student population it provided an effective supplement of class time with additional practice and information. It was not so much a tool for learning as a tool for practicing what you hopefully learned in class.

Digital technology with its amazing interactivity, its dynamic communication capacity, and its opportunities for collaboration, gives students powerful tools for learning. What if… we could use digital age technology to enable students to learn on their own without the direct instruction of a live teacher? What if… the new paradigm for the student’s learning tools was not dependent on text or repetitive mind-numbing practice? What if… we placed, into every student’s hands, the interactive power of the Web to imagine all learning as a science experiment.

At What if Math, over the past several years, we have been reimagining a math education, indeed a STEM education, designed for the digital age. Over the past several months we have made substantial changes to our content and our website as we have come to understand learning in the digital age. Over the next several weeks we will be rolling out the last of these changes.

This is not a new textbook for the digital age. The textbook is dead. This is a new way for students to learn. It is the way we believe, someday in the not too distant future, all students will learn. We look forward to your thoughts.

Art

The Problem with MOOCs

When MOOCs were the rage in higher education, I asked my friend David Kaiser, a physicist and professor of the history of science at MIT, when he was going to do a MOOC. Dave has won teaching awards at MIT and writes brilliant books on the history of physics. Who better to do a MOOC or two bringing his wonderful style of teaching and presentation of important physical ideas to more people. But he was not at all interested, and as far as I can tell several years later has not done any.

“Why” I asked. “Because you can’t change them.” he replied. As he explained, one of the most wonderful aspects of teaching a course year after year for a great teacher is the opportunity, indeed the necessity, to change and adapt the courses in general and the presentations in particular. His reaction brought back a vivid memory of my first couple of years of teaching high school physics. I usually carefully prepared my lectures which were the standard fare for most of my classes. Occasionally too busy, too tired, or too lazy to develop a new one, I would grab my lecture notes from the previous year which I thought pretty good. The class usually started all right, but I soon got into trouble. The coherence was gone, the presentation no longer seemed to make sense to me. I don’t know if my students realized that I was stumbling, they were too busy taking notes, but I did. So, I would stop lecturing, told my class what I had done, apologized, would come back the next day with a fresh lecture and gave them time to work on their assignments. One of the things that makes teaching such a great job is the year-to-year, day-to-day, and even student to student opportunity for improvement, for growth, for learning. This has not been true of curriculum.

MOOCs like textbooks are expensive to produce. They are linear, moving from topic to topic in a standard form, a continuous line of lesson following lesson. They are thus difficult, often impossible, to update or change. Once created, except for minor revisions they are for all practical purposes, fixed. Yet, the world is constantly changing, and even more importantly students are constantly changing. A fixed curriculum or presentation cannot work. It will no longer work to expect textbooks to have a 7 year lifespan. Nor will MOOCs, made once and used again and again, work either. The analog continuous linear sequence of lessons that represent a course is no longer functional in the digital world.

The digital world is a discrete world. It needs education to be flexible, easy to change, constantly renewing, and growing. The metaphor for the analog age and the MOOC is the book, done once and then published. The metaphor for digital age educational content is the newspaper, renewed and reimagined everyday. One is fixed, unchanging, the other constantly refreshed. One is designed to be the same for all students, the other can be different to suite the needs and interests of every individual student. One is the education of the past, the other is the education of the future.

Getting Started

Our goal is to enable every student to use mathematics to become a better creative problem solver. In this digital age, awash in data and technology tools for building and using models to analyze and solve problems, we believe a new approach to problem solving is required. Our approach, based on functions, uses spreadsheets as the primary tool, and a digital problem-solving methodology we call “functional thinking” based on the principles of design thinking because:

  • Functions – are the building blocks of mathematical models, the most important concept in mathematics, and the key to digital age problem solving.
  • Spreadsheets – are the ubiquitous tool used in business and STEM professions, providing a platform for learning concepts concretely, coding, and digital age problem solving.
  • Functional Thinking – has students visualize and organize data, build models, iterate them, and think creatively and conceptually by asking “What if…”.

We believe the core of the Mathematics Common Core are the Standards of Practice:

  • Make sense of problems and persevere in solving them
  • Reason abstractly and quantitatively
  • Model with mathematics
  • Use appropriate tools strategically

We think of spreadsheets as laboratories and our lessons as weekly or twice weekly Labs to make math a laboratory science like the other STEM/STEAM subjects to:

  • Explore and experiment to build models to solve problems.
  • Collaborate to learn to use spreadsheets, coding, and the Web
  • Persist and be resourceful as they reason through the process.
  • Always ask –“What if…”

We suggest you begin by assigning Spreadsheets 101 as an introduction to spreadsheet and Functional Thinking skills.

We are always here to help, and we look forward to your thoughts, feedback, and suggestions.

The image is called Starbirth

Functional Thinking

We call our problem-solving process, functional thinking. When we apply functional thinking to digital age problem solving, we find a few fundamental models give us the tools to creatively solve quantitative problems. Think of functions as LEGOs, add columns using new rules, use outputs as new inputs, combine simple functions in new and creative ways.

Functional Thinking

The Hardest Question

What is the hardest question a teacher has to answer?

As teachers, especially math teachers, we face this most painful question all too often, rarely do we have a good answer to it, and even more rarely does our answer enlighten students. The question is less a query and more a bleating call for relevance. For students, it is one more reason to ignore or at best inattend to a teacher’s presentation. For teachers, it reaches into the deepest sense of who we are and what our job is. Our inability to answer it directly and cogently can feel like a failure in the traditional analog classroom where our primary role is threefold, present concepts and skills, develop examples as prototypes, and motivate students to attend and learn. Our inability to give meaningful answers to the hardest question destroys their faith and our ability to motivate.

I always found the effort to motivate learning to be the most taxing part of my job as a teacher. Learning is work, pure and simple, and to get students to learn we have to get them to work, motivate them by placing what they have to learn into context, making it part of an interesting story, providing a strong rationale, finding a reason for students to care, or as the last resort bribing students with grades.

In our digital age the Web is the resource center, a library for concepts and skills. Whether the result of a Google search, a YouTube video, or Facebook connection, students today can find information, concepts, and even demonstrations of the skills they are to learn. The traditional roles we long assigned to teachers as presenter and prototyper are now generally obsolete. (Technology has even replaced most of the traditional teacher evaluation role with computerized high-stakes tests.) The motivator role remains, which brings me back to the hardest question teachers face all the time.

“Why do I have to learn this?”

Difficult, if not impossible to answer in the traditional analog classroom, it can be even more painful in a digital one that follows the traditional form, because in this time of accelerating change, amazing tools, the Web as an infinite library, and cell phones as communicators, our usual answers are all too often irrelevant!, Therefore, in the digital age, the student who has to answer the hard question. The student has to find his or her own meaning, we cannot give it to them. And to do that the student obviously has to have interesting assignments and choice.

The only way I know to give students interesting choices is to make our assignments project-based! So when you next get that hard question, think digital and think Project-Based-Learning.