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Data Literacy

June 29, 2025 · By @mritxperts

Total Hours: 50 | Marks: 10


What is Data Literacy?

Data Literacy means being able to read, understand, create, and work with data. In today’s world, data is everywhere – in schools, businesses, hospitals, social media, and even in sports.

Just like we learn to read and write in language, we now also need to learn how to understand and use data. This is called being “data literate”.


Why is Data Important?

Data is the fuel for Artificial Intelligence. Without data, AI cannot learn or make decisions.

Examples where data is used:

The better the data, the smarter the decisions AI can make.


Types of Data

There are two main types of data:

1. Structured Data

This data is organized and fits into rows and columns (like in Excel).

Examples:

Looks like:

NameClassMarks
Riya985
Aarav992

2. Unstructured Data

This data is not organized into a fixed format. It can be text, images, audio, video, etc.

Examples:

AI needs different tools to understand unstructured data.


Cybersecurity Basics

When we deal with data, we must also keep it safe and secure. That is called cybersecurity.

Why is it important?

Good Cyber Habits:


Data Interpretation and Visualization

Once we collect data, we need to understand and explain it. This is done using interpretation and visualization.

1. Interpretation

It means looking at the data and trying to find patterns or answers.

Example:
If a student got 50 marks in the first test, 60 in the second, and 70 in the third, we can interpret that the student is improving.

2. Visualization

This means showing data in the form of charts, graphs, and tables so that it becomes easier to understand.

Common ways to show data:

Example:
A pie chart showing how students in a class travel to school:

When data is shown visually, it becomes easier for everyone to read and understand the information.


Suggested Classroom Activities and Practicals

These activities will help students understand and use data in a fun and hands-on way.

1. Collect and Explore Data

Ask students to collect real-world data from their class or surroundings.
Example:

Then ask them to organize it in tables and observe patterns.


2. Create Visuals Using Tools

Students can turn their data into charts or graphs using easy online tools.

Free tools for data visualization:

Let students try bar graphs, pie charts, and line graphs based on the data they collected.


3. Dashboard Creation

A dashboard is a simple screen that shows multiple charts and important data in one place.

Students can create dashboards using:

Example Project:
A dashboard showing class attendance for each month.


Summary of the Unit