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Lesson study

Lesson study is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Lesson study rather than just read about it. In short: Lesson study (or jugyō kenkyū) is a teaching improvement process that has origins in Japanese elementary education, where it is a widespread professional development practice. Working in a small group, teachers collaborate with one another, meeting to discuss learning goals, planning an actual classroom lesson (called a "research lesson"), observing how their ideas work in a live lesson with students, and then repor…

Lesson study — main illustration
Lesson study — illustration

Key takeaways

  • Lesson study belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Lesson study to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Lesson study from memory before moving on to harder problems.

Reference excerpt

Lesson study (or jugyō kenkyū) is a teaching improvement process that has origins in Japanese elementary education, where it is a widespread professional development practice. Working in a small group, teachers collaborate with one another, meeting to discuss learning goals, planning an actual classroom lesson (called a "research lesson"), observing how their ideas work in a live lesson with students, and then reporting on the results so that other teachers can benefit from it. Although "lesson study" is the most common translation, jugyō kenkyū can also be translated as instructional research, lesson research, or study of instruction, translations which perhaps better convey that the purpose of the process is usually to improve instruction generally, rather than to refine one lesson.

Different levels of lesson study In Japan, lesson study is conducted at the school, district, and national levels. Features common to all three levels are:

preparation of a detailed lesson plan, providing background research information, lesson goals, connections to state or local learning standards, reasoning behind the design of the lesson, and steps of the lesson along with anticipated student responses; observation of a live lesson conducted with students (the research lesson); and a discussion following the lesson, analyzing its impact on students and implications for future instruction. School-, district-, or national-level lesson study differ with respect to the students they consider.

School-based lesson study (discussed in more detail below) aims to address a school-wide research theme. District-level lesson study is often used for schools to share learning with other schools. A school might have an open house, with research lessons held at every grade, which district leaders and educators from other schools will attend. National-level lesson study is conducted by enthusiastic volunteers who are also very experienced, highly respected teachers. The research lesson is done at a major conference. The objective may be to explore new content or to present a new approach to teaching particular content. National-level research lessons often inform changes in the national Course of Study. Despite differences between Japanese and American educational systems (see Education in Japan and Education in the United States), the practice is gaining in popularity in the United States in K-12 education and teacher training (See Instructional rounds), and more recently it is finding a home in higher education as a form of faculty development. This is a specific example of the ongoing Japanese devotion to the Plan-Do-Check-Act PDCA decision-making discipline pioneered by W. Edwards Deming, which is based upon the Shewhart Cycle (named after Deming's collaborator from Bell Telephone Laboratories, Walter A. Shewhart).

School-based lesson study

The most common form of lesson study in Japan is school-based. In contrast to the other forms of lesson study, school-based lesson study usually involves a sequence of research lessons, extending through one or more academic years, focused on a common teaching/learning issue referred to as the research theme. A research theme may be content-specific – e.g. "For students to see the connection between science and their everyday lives" – or cross-curricular – e.g. "For students to clearly express their ideas and carefully consider the ideas of their friends" – or affective – e.g. "For students to feel the joy of learning." Another common objective of school-based lesson study is to address changes in the national Course of Study, which in Japan is revised every 9 years or so. Through multiple research lessons at different grade levels, a school faculty works toward a common vision of how to achieve their goals. Since the goal is not to refine individual lessons, it is not considered a normal part of lesson study to revise and reteach a lesson, although that is done on occasion. The median time for the planning of one research lesson in Japan is more than 5 weeks.

References

External links Lesson Study Group at Mills College Lesson Study Alliance in Chicago Texas Lesson Study Institute for Lesson Study Research and Application Global Education Resources IMPULS Improving Math teacher Profesionalization Using Lesson Study (Tokyo Gakkugei University) Lesson Study Project (higher education) Archived 2020-03-11 at the Wayback Machine Integrating mentoring and action research into Kounai-ken: teachers' professional development with Japanese abilities Does Lesson Study Have a Future in the United States? APEC (Asian Pacific Economic Cooperation) Lesson Study Project International Lesson Study Movements supported by JICA (Japan International Cooperation Agency) Lesson Study at Developmental Studies Center Archived 2015-02-10 at the Wayback Machine Support, resources and case studies from across the UK

Worked examples

Example 1 — a first encounter with Lesson study

Start with the simplest possible case. Write down what Lesson study claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Lesson study before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Lesson study ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Lesson study

In research
Lesson study appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Lesson study in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Lesson study is common in secondary-school and first-year university syllabi. It links to neighbouring topics Learning, Pedagogy, so understanding it makes those chapters shorter.
In everyday life
Look for Lesson study outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Lesson study in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Lesson study means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Lesson study out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Lesson study in simple terms?

Lesson study (or jugyō kenkyū) is a teaching improvement process that has origins in Japanese elementary education, where it is a widespread professional development practice. Working in a small group, teachers collaborate with one another, meeting to discuss learning goals, planning an actual clas…

Why does Lesson study matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Lesson study?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Lesson study.

Tags

  • Learning
  • Pedagogy

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