diff --git a/1-Introduction/3-fairness/README.md b/1-Introduction/3-fairness/README.md
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@@ -171,6 +171,8 @@ The tool helps you to assesses how a model's predictions affect different groups
 - Learn [how to enable fairness assessments](https://docs.microsoft.com/azure/machine-learning/how-to-machine-learning-fairness-aml?WT.mc_id=academic-15963-cxa) of machine learning models in Azure Machine Learning. 
   
 - Check out these [sample notebooks](https://github.com/Azure/MachineLearningNotebooks/tree/master/contrib/fairness) for more fairness assessment scenarios in Azure Machine Learning. 
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 ## 🚀 Challenge 
  
 To prevent biases from being introduced in the first place, we should: