One Engaging Closing Activity: ‘Previously On’ for Contextualization in the Classroom

An image of students working. It's important for students to understand the context surrounding historical events—or any subject, for that matter. My colleague, Mike, and I have been using this one engaging closing activity called "Previously On" to help students connect the dots between what they’ve already learned and what they’re about to explore. It's like a like a TV show recap but tailored to the classroom.

It’s important for students to understand contextualization in history—or any subject, for that matter. My colleague, Mike, and I have been using this one engaging closing activity called “Previously On” to help students connect the dots between what they’ve already learned and what they’re about to explore. It’s like a like a TV show recap but tailored to the classroom.

We have short classes–49 minutes, and our principal’s been pushing us to make time for closing activities (and with good reason), so we typically use “Previously On” as an exit ticket. If you have more time, storyboarding and having students film would be amazing. They could even serialize their lessons in the form of a podcast (how cool would that be?). I miss the block schedule….

Our students like “Previously On” because it’s a fun way to review. We like it because it sharpens their critical thinking, recall, and contextualization skills. It’s easy to implement and works across various subjects, not just history. Today, I’ll walk you through the details, provide an example using The Protestant Reformation, and show you how you can bring this strategy to your classroom.

How to Use ‘Previously On’ in History Lessons

“Previously On” is a quick, structured way for students to review and connect past learning to new material. Whether you use it as an exit ticket, a lesson starter, or a more detailed storyboard activity, it helps students anchor today’s lesson in a broader narrative. Here’s the basic idea:

  • Students recap three prior events or concepts relevant to today’s topic.
  • They briefly explain why each event matters and how it connects to the current lesson.
  • They title the current lesson as “This Week’s Episode,” like a show’s episodic storytelling.

“Previously On” works great for history lessons, where contextualization’s a vital skill. But it’s also effective in science, ELA, and even math, where concepts build on one another.

Formats you can try:

  • Exit Tickets: Have students summarize today’s lesson and link it to earlier topics.
  • Starter Activities: Kick off your lesson with a recap to activate prior knowledge.
  • Storyboard Assignments: Challenge students to create visual recaps with drawings or digital tools.

Example of a History Contextualization Activity: The Protestant Reformation

Here’s an example of how “Previously On” can work in a history classroom. This was the first topic Mike and I used in our classes. Our students were learning about The Protestant Reformation.

This Week’s Episode Title:

“A Split in the Church”

Previously On:

  1. The Western Schism (1378–1417)
    Why? This event demonstrated the Church’s vulnerability to internal power struggles, setting a precedent for division.
    Caption: “THREE Popes, ONE Church? A seismic identity crisis.”
  2. The Renaissance (14th–17th Century)
    Why? The Renaissance fostered new ideas about individualism, critical thinking, and secularism—key factors that inspired reform movements.
    Caption: “A revival of art and thought challenges the old order.”
  3. Martin Luther’s 95 Theses (1517)
    Why? Luther’s public call for reform against Church practices was the spark that ignited widespread debate and dissent.
    Caption: “Nailed It: Martin Luther sparks debate in Wittenberg.”

Current Focus:

Today’s lesson dives into the ripple effects of Luther’s actions, including the establishment of Protestant denominations and the Counter-Reformation.

When we line it all up like that, students can see how one thing led to another. It’s not just a bunch of random facts anymore.

But here’s what’s really great–it isn’t just a history thing. This works with other subjects, too. More on that in a minute.

Free “Previously On” Resource to Get Started

Want to bring “Previously On” into your classroom? Download my free “Previously On” Worksheets from the Free Resource Library here. It includes an exit ticket and a storyboard handout to make the activity simple and engaging for your students.

Click this image to download my free "Previously On" Worksheets from the Free Resource Library here. It includes an exit ticket and a storyboard handout to make the activity simple and engaging for your students.
Image of the text: "Previously On" works great for history lessons, where contextualization's a vital skill. But it’s also effective in science, ELA, and even math, where concepts build on one another.
An image that links to a paid resource resource for 20 closing activities. If you’re looking for more versatile tools to assess and reflect on student learning, check out this paid resource--20 Exit Tickets for Any Lesson. These ready-to-use templates are adaptable for any subject, saving you time while fostering deeper thinking and reflection in your students. Take a look here.

20 Exit Tickets for Any Lesson

If you’re looking for more versatile tools to assess and reflect on student learning, check out this paid resource–20 Exit Tickets for Any Lesson. These ready-to-use templates are adaptable for any subject, saving you time while fostering deeper thinking and reflection in your students. Take a look here.

How to Use ‘Previously On’ in Other Subjects Like Science and ELA

“Previously On” isn’t just for history! Here’s how you can adapt it to other subjects:

Science

  • Unit Connections: Summarize earlier experiments, discoveries, or concepts leading up to today’s lesson.
  • Example: “Previously On: The Water Cycle” could recap evaporation, condensation, and precipitation before diving into groundwater systems.

ELA

  • Literary Analysis: Review key events, themes, or character developments in a novel or play.
  • Example: “Previously On: Romeo and Juliet” could highlight pivotal scenes before analyzing the climax.

Math

  • Concept Building: Reinforce foundational skills before tackling advanced problems.
  • Example: “Previously On: Geometry” might review area and perimeter before diving into volume calculations.

Art or Music

  • Creative Evolution: Trace artistic or musical styles over time.
  • Example: “Previously On: Impressionism” might review Monet and Renoir before introducing Degas.

Foreign Language

  • Vocabulary Building: Recap prior vocabulary and grammar topics.
  • Example: “Previously On: Spanish Class” could highlight past tense verbs before introducing the subjunctive mood.

Tips for Implementing ‘Previously On’ in Any Subject

  1. Start Simple: Begin with short recaps as exit tickets to familiarize students with the format.
  2. Add Visuals: Encourage students to sketch events, use digital tools, or create infographics for a more engaging presentation.
  3. Make It Collaborative: Turn it into a group activity, where students create a “series” recap together.
  4. Incorporate Technology: Use tools like Canva or Google Slides to let students design professional-looking storyboards.
  5. Challenge Creativity: Allow students to write their recaps as scripts, complete with dramatic narration. Remember the podcast idea earlier?
Image of Tips for Implementing 'Previously On' in Any Subject. Start Simple: Begin with short recaps as exit tickets to familiarize students with the format.

Add Visuals: Encourage students to sketch events, use digital tools, or create infographics for a more engaging presentation.

Make It Collaborative: Turn it into a group activity, where students create a “series” recap together.

Incorporate Technology: Use tools like Canva or Google Slides to let students design professional-looking storyboards.

Challenge Creativity: Allow students to write their recaps as scripts, complete with dramatic narration. Remember the podcast idea earlier?

Don’t forget to head on over to my Free Resource Library to grab your “Previously On” template. And be sure to let me know how you use it!

Don’t have access to the Free Resource Library yet? Sign up below and get the password sent to your inbox!

Email
Facebook
Pinterest
Twitter

You might also like...

Colorful cut paper shapes including a pink circle, purple octagon, and green rectangle connected by yellow arrows on a teal background, representing graphic organizers for high school students and the digital graphic organizers vs paper debate for note catching strategies in the classroom.

Graphic Organizers for High School Students: Should I Use Tech for This?

You’ve heard of note-taking. Note-catching is something a little different. And that distinction is at the heart of this post. We’re looking at graphic organizers for high school students, and as part of the Should I Use Tech for This? summer series, we’re asking whether digital graphic organizers or paper serve high school students better, and the answer circles back to the same research that guided our note-taking post way back at the start of the series. We’re also covering the folded paper technique, standard annotation graphic organizers, and the one digital tool, NotebookLM, that does something for note-catching strategies that paper simply cannot replicate.

Read More »
A high school student giving a technology-enhanced presentation to classmates, illustrating creative student presentation ideas for high school and transformative technology use in the classroom.

Student Presentation Ideas for High School: When Technology Genuinely Transforms the Work

The best student presentations I’ve seen in my classroom came from a Theory of Knowledge class that turned their exhibitions into Saturday Night Live-style comedy sketches. They couldn’t have done it without technology. And they couldn’t have done it with AI alone either. In this post, part of the Should I Use Tech for This? summer series, I’m sharing what transformative student presentation ideas for high school look like, why creative student presentations go so far beyond the standard slideshow, and the one condition that makes technology work for this task rather than against it.

Read More »
Image of a magnifying glass over a dictionary for the post "Should I Use Tech for Vocabulary Practice Strategies?"

Should I Use Tech for Vocabulary Practice Strategies? What I Learned the Hard Way

I once built an elaborate digital vocabulary practice system, complete with drag-and-drop checkboxes and instructional videos, and I was so proud of it that I started selling it. It was a complete waste of everyone’s time. In this post, part of the Should I Use Tech for This? summer series, I’m sharing what that failure taught me about vocabulary practice strategies, why digital vocabulary tools for teachers shine at the surface level and fall flat at the deep and transfer levels, and how Quizlet, Quiz-Quiz-Trade, and a stack of laminated task cards all earned a permanent place in my vocabulary instruction for high school students.

Read More »

 


Welcome! Stay a while and browse classroom-tested tips, strategies, and resources that will take your teaching to the next level!

Learn More

Want Access To The Free Resource library?

Get access to 20+ classroom-tested resources!