diff --git a/src/demoday/2019sp.erb b/src/demoday/2019sp.erb
index 538fca78..207092f3 100644
--- a/src/demoday/2019sp.erb
+++ b/src/demoday/2019sp.erb
@@ -260,6 +260,11 @@ classes:
       group:
       - name: Arjunil Pathak
       - name: Gokul Premaj
+    - title: 'A Replication of “How Old Do You Think I Am?”: A Study of Language and Age in Twitter'
+      group:
+      - name: Anish Gadekar
+      - name: Shruti Bendale
+      - name: Chris Chan
   - class: "Independent Study"
     groups:
     - title: "Anonymous public perception - An analysis of r/RoastMe and r/ToastMe"