diff --git a/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb b/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb
index a3b30a259b7665993f9c2201e971b68716041229..a29d25dec7095eefb53e2bec8b2c1241cd64745f 100644
--- a/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb
+++ b/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb
@@ -6,9 +6,8 @@
    "source": [
     "# *k*-Nearest Neighbor\n",
     "\n",
-    "We'll implement *k*-Nearest Neighbor (*k*-NN) algorithm for this assignment. You can use data available in machine learning repositories such as [UCI Machine Learning Repository](https://archive.ics.uci.edu/ml/index.php) or a dataset related to your research. Your dataset should \n",
-    "* have labels (suited for classification)\n",
-    "* ideally have between 1,000 - 5,000 examples\n",
+    "We'll implement *k*-Nearest Neighbor (*k*-NN) algorithm for this assignment. We will use the **madelon** dataset as in Programming Assignment 0.  \n",
+
     "\n",
     "A skeleton of a general supervised learning model is provided in \"model.ipynb\". The functions that will be implemented there will be indicated in this notebook. \n",
     "\n",
@@ -37,23 +36,22 @@
     "\n",
     "|   | Tasks                      | 478 | 878 |\n",
     "|---|----------------------------|-----|-----|\n",
-    "| 1 | Implement `distance`       |  10 |  10 |\n",
-    "| 2 | Implement `k-NN` methods   |  25 |  20 |\n",
+    "| 1 | Implement `distance`       |  15 |  15 |\n",
+    "| 2 | Implement `k-NN` methods   |  35 |  30 |\n",
     "| 3 | Model evaluation           |  25 |  20 |\n",
-    "| 4 | Learning curve             |  20 |  20 |\n",
-    "| 6 | ROC curve analysis         |  20 |  20 |\n",
+    "| 5 | ROC curve analysis         |  25 |  25 |\n",
     "\n",
     "### Mandatory for 878, bonus for 478\n",
     "\n",
     "|   | Tasks          | 478 | 878 |\n",
     "|---|----------------|-----|-----|\n",
-    "| 5 | Optimizing *k* | 10  | 10  |\n",
+    "| 4 | Optimizing *k* | 10  | 10  |\n",
     "\n",
     "### Bonus for 478/878\n",
     "\n",
     "|   | Tasks          | 478 | 878 |\n",
     "|---|----------------|-----|-----|\n",
-    "| 7 | Assess suitability of *k*-NN | 10  | 10  |\n",
+    "| 6 | Assess suitability of *k*-NN | 10  | 10  |\n",
     "\n",
     "Points are broken down further below in Rubric sections. The **first** score is for 478, the **second** is for 878 students. There are a total of 100 points in this assignment and extra 20 bonus points for 478 students and 10 bonus points for 878 students."
    ]