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 [Pre-lecture quiz]()
 
+# What is Data?
+
+#
+
+
+
 ## 🚀 Challenge
 
 
diff --git a/README.md b/README.md
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 # Data Science for Beginners - A Curriculum
 
-Azure Cloud Advocates at Microsoft are pleased to offer a 12-week, 24-lesson curriculum all about JavaScript, CSS,  HTML basics. Each lesson includes pre-  post-lesson quizzes, written instructions to complete the lesson, a solution, an assignment  more. Our project-based pedagogy allows you to learn while building, a proven way for new skills to 'stick'.
+Azure Cloud Advocates at Microsoft are pleased to offer a 12-week, 24-lesson curriculum all about Data Science. Each lesson includes pre-lesson and post-lesson quizzes, written instructions to complete the lesson, a solution, and an assignment. Our project-based pedagogy allows you to learn while building, a proven way for new skills to 'stick'.
 
 **Hearty thanks to our authors:**