diff --git a/doc/pub/week37/html/._week37-bs048.html b/doc/pub/week37/html/._week37-bs048.html
index 0bc392f02..f3595572e 100644
--- a/doc/pub/week37/html/._week37-bs048.html
+++ b/doc/pub/week37/html/._week37-bs048.html
@@ -305,7 +305,7 @@ MathJax.Hub.Config({
 <div class="panel-body">
 <!-- subsequent paragraphs come in larger fonts, so start with a paragraph -->
 <ol>
-<li> Exercise set for week 37</li>
+<li> Exercise set for week 37 and reminder on scaling (from lab sessions of week 35)</li>
 <li> Work on project 1
 <!-- * <a href="https://youtu.be/bK4AEcTu-oM" target="_self">Video of exercise sessions week 37</a> --></li>
 <ul>
diff --git a/doc/pub/week37/html/week37-reveal.html b/doc/pub/week37/html/week37-reveal.html
index 20d30ed81..6d2fecb7a 100644
--- a/doc/pub/week37/html/week37-reveal.html
+++ b/doc/pub/week37/html/week37-reveal.html
@@ -2127,10 +2127,10 @@ delta  = <span style="color: #B452CD">1e-7</span>
 <h2 id="material-for-the-lab-sessions">Material for the lab sessions  </h2>
 
 <div class="alert alert-block alert-block alert-text-normal">
-<b>Material for the lab  sessions on Tuesday and Wednesday</b>
+<b></b>
 <p>
 <ol>
-<p><li> Exercise set for week 37</li>
+<p><li> Exercise set for week 37 and reminder on scaling (from lab sessions of week 35)</li>
 <p><li> Work on project 1
 <!-- * <a href="https://youtu.be/bK4AEcTu-oM" target="_blank">Video of exercise sessions week 37</a> --></li>
 <ul>
diff --git a/doc/pub/week37/html/week37-solarized.html b/doc/pub/week37/html/week37-solarized.html
index 5483f3e56..b36b524ca 100644
--- a/doc/pub/week37/html/week37-solarized.html
+++ b/doc/pub/week37/html/week37-solarized.html
@@ -2115,10 +2115,10 @@ delta  = <span style="color: #B452CD">1e-7</span>
 <h2 id="material-for-the-lab-sessions">Material for the lab sessions  </h2>
 
 <div class="alert alert-block alert-block alert-text-normal">
-<b>Material for the lab  sessions on Tuesday and Wednesday</b>
+<b></b>
 <p>
 <ol>
-<li> Exercise set for week 37</li>
+<li> Exercise set for week 37 and reminder on scaling (from lab sessions of week 35)</li>
 <li> Work on project 1
 <!-- * <a href="https://youtu.be/bK4AEcTu-oM" target="_blank">Video of exercise sessions week 37</a> --></li>
 <ul>
diff --git a/doc/pub/week37/html/week37.html b/doc/pub/week37/html/week37.html
index c3ec1b3de..28f142cce 100644
--- a/doc/pub/week37/html/week37.html
+++ b/doc/pub/week37/html/week37.html
@@ -2192,10 +2192,10 @@ delta  <span style="color: #666666">=</span> <span style="color: #666666">1e-7</
 <h2 id="material-for-the-lab-sessions">Material for the lab sessions  </h2>
 
 <div class="alert alert-block alert-block alert-text-normal">
-<b>Material for the lab  sessions on Tuesday and Wednesday</b>
+<b></b>
 <p>
 <ol>
-<li> Exercise set for week 37</li>
+<li> Exercise set for week 37 and reminder on scaling (from lab sessions of week 35)</li>
 <li> Work on project 1
 <!-- * <a href="https://youtu.be/bK4AEcTu-oM" target="_blank">Video of exercise sessions week 37</a> --></li>
 <ul>
diff --git a/doc/pub/week37/ipynb/ipynb-week37-src.tar.gz b/doc/pub/week37/ipynb/ipynb-week37-src.tar.gz
index 86f6e068e..d08bcbebb 100644
Binary files a/doc/pub/week37/ipynb/ipynb-week37-src.tar.gz and b/doc/pub/week37/ipynb/ipynb-week37-src.tar.gz differ
diff --git a/doc/pub/week37/ipynb/week37.ipynb b/doc/pub/week37/ipynb/week37.ipynb
index 422e8634f..6af83f2e5 100644
--- a/doc/pub/week37/ipynb/week37.ipynb
+++ b/doc/pub/week37/ipynb/week37.ipynb
@@ -2,7 +2,7 @@
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@@ -116,7 +116,7 @@
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@@ -588,7 +588,7 @@
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@@ -689,7 +689,7 @@
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@@ -700,7 +700,7 @@
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@@ -1533,7 +1533,7 @@
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@@ -1551,7 +1551,7 @@
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@@ -1562,7 +1562,7 @@
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@@ -1593,7 +1593,7 @@
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@@ -1608,7 +1608,7 @@
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@@ -1626,7 +1626,7 @@
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@@ -1638,7 +1638,7 @@
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@@ -1650,7 +1650,7 @@
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@@ -1668,7 +1668,7 @@
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@@ -1697,7 +1697,7 @@
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@@ -1715,7 +1715,7 @@
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@@ -1727,7 +1727,7 @@
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@@ -1739,7 +1739,7 @@
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@@ -1751,7 +1751,7 @@
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@@ -1763,7 +1763,7 @@
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+   "id": "7e0eca47",
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@@ -1775,7 +1775,7 @@
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   {
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+   "id": "ee2e726c",
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@@ -1792,7 +1792,7 @@
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   {
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@@ -1811,7 +1811,7 @@
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   {
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@@ -1823,7 +1823,7 @@
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+   "id": "5809e8ba",
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@@ -1837,7 +1837,7 @@
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+   "id": "2afedd51",
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@@ -1853,7 +1853,7 @@
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   {
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@@ -1869,7 +1869,7 @@
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@@ -1885,7 +1885,7 @@
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@@ -1903,7 +1903,7 @@
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@@ -1924,7 +1924,7 @@
   {
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    "execution_count": 9,
-   "id": "14b5fce0",
+   "id": "5ae03c23",
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@@ -1984,7 +1984,7 @@
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@@ -1995,7 +1995,7 @@
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-   "id": "d27079ba",
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@@ -2059,7 +2059,7 @@
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@@ -2074,7 +2074,7 @@
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-   "id": "a97e83ed",
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@@ -2158,7 +2158,7 @@
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@@ -2169,7 +2169,7 @@
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-   "id": "53290a19",
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@@ -2247,7 +2247,7 @@
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@@ -2260,7 +2260,7 @@
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-   "id": "e6bfa541",
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@@ -2304,7 +2304,7 @@
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@@ -2315,7 +2315,7 @@
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-   "id": "ad3271f8",
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@@ -2374,7 +2374,7 @@
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@@ -2384,7 +2384,7 @@
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@@ -2395,7 +2395,7 @@
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-   "id": "e355598b",
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@@ -2460,7 +2460,7 @@
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@@ -2471,7 +2471,7 @@
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-   "id": "b68f62ad",
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@@ -2541,16 +2541,14 @@
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    "source": [
     "## Material for the lab sessions\n",
     "\n",
-    "**Material for the lab  sessions on Tuesday and Wednesday.**\n",
-    "\n",
-    "1. Exercise set for week 37\n",
+    "1. Exercise set for week 37 and reminder on scaling (from lab sessions of week 35)\n",
     "\n",
     "2. Work on project 1\n",
     "<!-- * [Video of exercise sessions week 37](https://youtu.be/bK4AEcTu-oM) -->\n",
@@ -2560,7 +2558,7 @@
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@@ -2588,7 +2586,7 @@
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-   "id": "5803f063",
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@@ -2608,7 +2606,7 @@
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@@ -2624,7 +2622,7 @@
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@@ -2644,7 +2642,7 @@
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@@ -2671,7 +2669,7 @@
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@@ -2684,7 +2682,7 @@
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@@ -2696,7 +2694,7 @@
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@@ -2711,7 +2709,7 @@
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@@ -2738,7 +2736,7 @@
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@@ -2752,7 +2750,7 @@
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@@ -2764,7 +2762,7 @@
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@@ -2781,7 +2779,7 @@
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@@ -2793,7 +2791,7 @@
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@@ -2803,7 +2801,7 @@
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@@ -2815,7 +2813,7 @@
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@@ -2825,7 +2823,7 @@
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@@ -2837,7 +2835,7 @@
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@@ -2848,7 +2846,7 @@
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@@ -2860,7 +2858,7 @@
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@@ -2870,7 +2868,7 @@
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@@ -2882,7 +2880,7 @@
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@@ -2892,7 +2890,7 @@
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@@ -2904,7 +2902,7 @@
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@@ -2914,7 +2912,7 @@
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@@ -2926,7 +2924,7 @@
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@@ -2936,7 +2934,7 @@
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@@ -2948,7 +2946,7 @@
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@@ -2958,7 +2956,7 @@
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@@ -2970,7 +2968,7 @@
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@@ -2980,7 +2978,7 @@
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@@ -2992,7 +2990,7 @@
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@@ -3002,7 +3000,7 @@
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+   "id": "5450d602",
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@@ -3014,7 +3012,7 @@
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+   "id": "8232e251",
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@@ -3026,7 +3024,7 @@
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+   "id": "20edee18",
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@@ -3038,7 +3036,7 @@
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-   "id": "b634105f",
+   "id": "c92943e3",
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@@ -3048,7 +3046,7 @@
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+   "id": "a73918da",
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@@ -3060,7 +3058,7 @@
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@@ -3073,7 +3071,7 @@
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-   "id": "0273b8a3",
+   "id": "fe3b3cad",
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@@ -3085,7 +3083,7 @@
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@@ -3099,7 +3097,7 @@
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-   "id": "145060e3",
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@@ -3196,7 +3194,7 @@
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@@ -3217,7 +3215,7 @@
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+   "id": "9dc5960a",
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@@ -3229,7 +3227,7 @@
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@@ -3239,7 +3237,7 @@
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@@ -3251,7 +3249,7 @@
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@@ -3261,7 +3259,7 @@
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@@ -3273,7 +3271,7 @@
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@@ -3291,7 +3289,7 @@
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-   "id": "05e612da",
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@@ -3367,7 +3365,7 @@
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@@ -3381,7 +3379,7 @@
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@@ -3470,7 +3468,7 @@
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