# Scoping Rules

Lastly, this week we will learn about the scoping rules in R.

## Scoping In R

Watch the following videos:

1. [Scoping Rules - Symbol Binding](https://www.coursera.org/learn/r-programming/lecture/lYHLU/scoping-rules-symbol-binding)
2. [Scoping Rules - R Scoping Rules](https://docs.abi.am/abi-omicss-guide-2021/week-8)
3. [Scoping Rules - Optimization Example](https://www.coursera.org/learn/r-programming/lecture/Jm1s1/scoping-rules-optimization-example-optional)
4. [Coding Standards](https://www.coursera.org/learn/r-programming/lecture/k159q/coding-standards)
5. [Dates and Times](https://www.coursera.org/learn/r-programming/lecture/yl7BO/dates-and-times)

## swirl Exercises

Finally, complete **swirl Lesson 14: Dates and Times**, and return here afterward.

## Congratulations!

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