Swap install and run instructions order in README

README.md

@@ -92,9 +92,9 @@ Challenges, solutions, and unit tests are presented in the form of **IPython/Jup
 ### Installing and Running Challenges
 
 * [Repo Structure](#repo-structure)
-* [Running Challenges](#running-challenges)
 * [Notebook Installation](#notebook-installation)
     * [Nose Installation](#nose-installation)
+* [Running Challenges](#running-challenges)
 
 ### Misc
 
@@ -315,6 +315,52 @@ interactive-coding-challenges        # Repo
 
 <i>\*The notebooks (.pynb) read/write the associated unit test (.py) file.</i>
 
+
+## Notebook Installation
+
+### IPython Notebook
+
+If you already have Python installed and are familiar with installing packages, you can get IPython Notebook with pip:
+
+```
+pip install "ipython[notebook]"
+```
+
+If you run into an issue about pyzmq, refer to the following [Stack Overflow post](http://stackoverflow.com/questions/24995438/pyzmq-missing-when-running-ipython-notebook) and run:
+
+```
+pip uninstall ipython
+pip install "ipython[all]"
+```
+
+As an alternative, you can also use the provided ```requirements.txt``` file:
+
+```
+pip install -r requirements.txt
+```
+
+For detailed instructions, scripts, and tools to more optimally set up your development environment, check out the [dev-setup](https://github.com/donnemartin/dev-setup) repo.
+
+For more details on notebook installation, follow the directions [here](http://ipython.org/install.html).
+
+More information on IPython/Jupyter Notebooks can be found [here](http://ipython.org/notebook.html).
+
+### Nose Tests
+
+Install nose using setuptools/distribute:
+
+```
+easy_install nose
+```
+
+or
+
+```
+pip install nose
+```
+
+More information on Nose can be found [here](https://nose.readthedocs.org/en/latest/).
+
 ## Running Challenges
 
 ### Notebooks
@@ -345,55 +391,6 @@ To **debug** your solution with pdb, refer to the following [ticket](https://git
 
 Note: If your solution is different from those listed in the Solution Notebook, consider submitting a pull request so others can benefit from your work.  Review the [Contributing Guidelines](https://github.com/donnemartin/interactive-coding-challenges/blob/master/CONTRIBUTING.md) for details.
 
-### Nose Unit Tests
-
-Unit tests are provided in the form of **Nose tests**.
-
-*If you need to install Nose, see the [Nose Installation](#nose-installation) section.*
-
-## Notebook Installation
-
-If you already have Python installed and are familiar with installing packages, you can get IPython Notebook with pip:
-
-```
-pip install "ipython[notebook]"
-```
-
-If you run into an issue about pyzmq, refer to the following [Stack Overflow post](http://stackoverflow.com/questions/24995438/pyzmq-missing-when-running-ipython-notebook) and run:
-
-```
-pip uninstall ipython
-pip install "ipython[all]"
-```
-
-As an alternative, you can also use the provided ```requirements.txt``` file:
-
-```
-pip install -r requirements.txt
-```
-
-For detailed instructions, scripts, and tools to more optimally set up your development environment, check out the [dev-setup](https://github.com/donnemartin/dev-setup) repo.
-
-For more details on notebook installation, follow the directions [here](http://ipython.org/install.html).
-
-More information on IPython/Jupyter Notebooks can be found [here](http://ipython.org/notebook.html).
-
-## Nose Installation
-
-Install nose using setuptools/distribute:
-
-```
-easy_install nose
-```
-
-or
-
-```
-pip install nose
-```
-
-More information on Nose can be found [here](https://nose.readthedocs.org/en/latest/).
-
 ## Contributing
 
 Contributions are welcome!