DL 202: Data Visualization Do's & Don'ts

Enhance your data visualization expertise with our Analytical Data Literacy course, specially crafted to help you master the essential principles of creating clear, impactful, and accurate visual representations of data.

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What You’ll Learn.

  • Identify and correct common design errors that distract from clear communication, enhancing visual clarity and audience engagement.

  • Learn to select appropriate visual formats based on the nature of your data and your specific communication objectives.

  • Gain strategies to simplify and streamline visualizations without losing critical details, making your data easy to interpret.

  • Understand the importance of consistent scales and accurate context, ensuring your visualizations convey honest and meaningful insights.

Full Course Catalogue

Lead By Expert

Lead By Expert

Samuel Martel

Samuel Martel

More About Sam

Course Syllabus.

Unit 1

Choosing the Right Chart Type

Unit 2

Designing Clear and Concise Graphs

Unit 3

Importance of Labels and Legends

Unit 4

Handling Misleading Scales

Unit 5

Ensuring Consistent Data Ranges

Unit 6

Providing Context for Understanding

Unit 7

Avoiding Overuse of Visual Elements

Unit 8

Managing Overplotting in Graphs

Unit 9

Simplifying Complex Data for Clarity

Unit 10

Ensuring Accurate Data Representation

Ways to Enroll.

Looking to turn your team into data superheroes? Our Literacy Programs pack a punch with cutting-edge analytics, AI enchantments, and quick-hit business solutions that transform your crew into decision-making dynamos. Ready to boost your business IQ and speed without the burnout? Let’s power up your potential - capes optional.

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How It Works.

  • You’ve got options. You can grab a single course if you want to test the waters—or, if you’re ready for the full journey, the All Access Pass gives you the entire literacy program in one go. Think à la carte vs. the full buffet.

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    • Every course within a program (Data Literacy, AI Literacy, and more to come).

    • Personal check-ins with our team (yes, real humans).

    • Access to our exclusive paid Substack content.

    • Curated insights straight to your inbox.


    In short: it’s the VIP experience, minus the velvet rope, we’re working on that.

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  • At checkout, you’ll choose whether you’re buying for yourself or for an organization.

    • Individuals: Easy—one account, one course (or pass), and you’re ready to go.

    • Organizations: You’ll select how many seats you need. Once you check out, we’ll generate unique seat codes and send you a special pricing offer by email. That email also includes a quick form to fill in seat owner names and emails so we can set everyone up with their own accounts.

    👉 If your organization has special course needs, just reach out through our contact form—we love tailoring solutions.

  • Yep! Every account has a personal progress tracker so you can see exactly where you’re at in the course.

    For organizations, we provide detailed team progress reports delivered straight to your inbox. Our long-term goal? A dynamic dashboard that gives both individuals and teams actionable insights at a glance.

    Need a more personal experience? We’re happy to chat.

    Connect with us!