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diff --git a/Diff for: ‎01-introduction.ipynb
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diff --git a/Diff for: ‎02-supervised-learning.ipynb
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diff --git a/Diff for: ‎03-unsupervised-learning.ipynb
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diff --git a/Diff for: ‎04-representing-data-feature-engineering.ipynb
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diff --git a/Diff for: ‎05-model-evaluation-and-improvement.ipynb
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diff --git a/Diff for: ‎06-algorithm-chains-and-pipelines.ipynb
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+136-71
diff --git a/Diff for: ‎07-working-with-text-data.ipynb
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diff --git a/Diff for: ‎08-conclusion.ipynb
+19-18 b/Diff for: ‎08-conclusion.ipynb
+19-18
@@ -6,30 +6,30 @@
     "hide_input": false
    },
    "source": [
-    "# Outlook\n",
-    "## Approaching a machine learning problem\n",
-    "## Humans in the loop"
+    "## Outlook\n",
+    "### Approaching a machine learning problem\n",
+    "### Humans in the loop"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## From prototype to production"
+    "### From prototype to production"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Testing production systems"
+    "### Testing production systems"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Building your own estimator"
+    "### Building your own estimator"
    ]
   },
   {
@@ -69,47 +69,48 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Where to go from here\n",
-    "## Theory\n",
-    "## Other machine learning frameworks and packages\n",
-    "## Ranking, recommender systems, time series, and other kinds of learning\n",
-    "## Probabilistic modeling, inference and probabilistic programming"
+    "### Where to go from here\n",
+    "#### Theory\n",
+    "#### Other machine learning frameworks and packages\n",
+    "#### Ranking, recommender systems, time series, and other kinds of learning\n",
+    "#### Probabilistic modeling, inference and probabilistic programming"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Neural Networks"
+    "#### Neural Networks"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Scaling to larger datasets"
+    "#### Scaling to larger datasets"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Honing your skills"
+    "#### Honing your skills"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Conclusion"
+    "#### Conclusion"
    ]
   }
  ],
  "metadata": {
+  "anaconda-cloud": {},
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python [Root]",
    "language": "python",
-   "name": "python3"
+   "name": "Python [Root]"
   },
   "language_info": {
    "codemirror_mode": {
@@ -121,7 +122,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.1"
+   "version": "3.5.2"
   }
  },
  "nbformat": 4,