diff --git a/tutor/app/assets/javascripts/facebook.js.coffee b/tutor/app/assets/javascripts/facebook.js.coffee
new file mode 100644
index 00000000..e8e9af1d
--- /dev/null
+++ b/tutor/app/assets/javascripts/facebook.js.coffee
@@ -0,0 +1,29 @@
+# [Post to Facebook - Story 5.1]
+# Opens popup window for the facebook popup
+# Parameters:
+# 	url: url to open in popup window
+# 	popName: name of popup window
+# Returns: none
+# Author: Amir George
+
+@openBackWindow = (url, popName) ->
+	popupWindow = window.open(url, popName, "scrollbars=1,height=1,width=1")
+	if $.browser.msie
+		popupWindow.blur()
+		window.focus()
+	else
+		blurPopunder()
+	return
+
+# [Post to Facebook - Story 5.1]
+# Helper for openBackWindow
+# Parameters: none
+# Returns: none
+# Author: Amir George
+
+blurPopunder = ->
+	winBlankPopup = window.open("about:blank")
+	if winBlankPopup
+		winBlankPopup.focus()
+		winBlankPopup.close()
+	return
diff --git a/tutor/app/assets/stylesheets/lecturers.css b/tutor/app/assets/stylesheets/lecturers.css
new file mode 100644
index 00000000..07a48df6
--- /dev/null
+++ b/tutor/app/assets/stylesheets/lecturers.css
@@ -0,0 +1,48 @@
+	/*----- Tabs -----*/
+	.tabs {
+		width:100%;
+		display:inline-block;
+	}
+    /*----- Tab Links -----*/
+	/* Clearfix */
+	.tab-links:after {
+		display:block;
+		clear:both;
+		content:'';
+	}
+	.tab-links li {
+		margin:0px 5px;
+		float:left;
+		list-style:none;
+	}
+	.tab-links a {
+		padding:9px 15px;
+		display:inline-block;
+		border-radius:3px 3px 0px 0px;
+		background:#7FB5DA;
+		font-size:16px;
+		font-weight:600;
+		color:#4c4c4c;
+		transition:all linear 0.15s;
+	}
+	.tab-links a:hover {
+		background:#a7cce5;
+		text-decoration:none;
+	}
+	li.active a, li.active a:hover {
+		background:#fff;
+		color:#4c4c4c;
+	}
+	/*----- Content of Tabs -----*/
+	.tab-content {
+		padding:15px;
+		border-radius:3px;
+		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
+		background:#fff;
+	}
+	.tab {
+		display:none;
+	}
+	.tab.active {
+		display:block;
+	}
\ No newline at end of file
diff --git a/tutor/app/assets/stylesheets/students.css b/tutor/app/assets/stylesheets/students.css
new file mode 100644
index 00000000..07a48df6
--- /dev/null
+++ b/tutor/app/assets/stylesheets/students.css
@@ -0,0 +1,48 @@
+	/*----- Tabs -----*/
+	.tabs {
+		width:100%;
+		display:inline-block;
+	}
+    /*----- Tab Links -----*/
+	/* Clearfix */
+	.tab-links:after {
+		display:block;
+		clear:both;
+		content:'';
+	}
+	.tab-links li {
+		margin:0px 5px;
+		float:left;
+		list-style:none;
+	}
+	.tab-links a {
+		padding:9px 15px;
+		display:inline-block;
+		border-radius:3px 3px 0px 0px;
+		background:#7FB5DA;
+		font-size:16px;
+		font-weight:600;
+		color:#4c4c4c;
+		transition:all linear 0.15s;
+	}
+	.tab-links a:hover {
+		background:#a7cce5;
+		text-decoration:none;
+	}
+	li.active a, li.active a:hover {
+		background:#fff;
+		color:#4c4c4c;
+	}
+	/*----- Content of Tabs -----*/
+	.tab-content {
+		padding:15px;
+		border-radius:3px;
+		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
+		background:#fff;
+	}
+	.tab {
+		display:none;
+	}
+	.tab.active {
+		display:block;
+	}
\ No newline at end of file
diff --git a/tutor/app/assets/stylesheets/teaching_assistants.css b/tutor/app/assets/stylesheets/teaching_assistants.css
new file mode 100644
index 00000000..07a48df6
--- /dev/null
+++ b/tutor/app/assets/stylesheets/teaching_assistants.css
@@ -0,0 +1,48 @@
+	/*----- Tabs -----*/
+	.tabs {
+		width:100%;
+		display:inline-block;
+	}
+    /*----- Tab Links -----*/
+	/* Clearfix */
+	.tab-links:after {
+		display:block;
+		clear:both;
+		content:'';
+	}
+	.tab-links li {
+		margin:0px 5px;
+		float:left;
+		list-style:none;
+	}
+	.tab-links a {
+		padding:9px 15px;
+		display:inline-block;
+		border-radius:3px 3px 0px 0px;
+		background:#7FB5DA;
+		font-size:16px;
+		font-weight:600;
+		color:#4c4c4c;
+		transition:all linear 0.15s;
+	}
+	.tab-links a:hover {
+		background:#a7cce5;
+		text-decoration:none;
+	}
+	li.active a, li.active a:hover {
+		background:#fff;
+		color:#4c4c4c;
+	}
+	/*----- Content of Tabs -----*/
+	.tab-content {
+		padding:15px;
+		border-radius:3px;
+		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
+		background:#fff;
+	}
+	.tab {
+		display:none;
+	}
+	.tab.active {
+		display:block;
+	}
\ No newline at end of file
diff --git a/tutor/app/controllers/facebook_controller.rb b/tutor/app/controllers/facebook_controller.rb
new file mode 100644
index 00000000..809bba26
--- /dev/null
+++ b/tutor/app/controllers/facebook_controller.rb
@@ -0,0 +1,2 @@
+class FacebookController < ApplicationController
+end
diff --git a/tutor/app/models/acknowledgement.rb b/tutor/app/models/acknowledgement.rb
new file mode 100644
index 00000000..b8560d8a
--- /dev/null
+++ b/tutor/app/models/acknowledgement.rb
@@ -0,0 +1,14 @@
+class Acknowledgement < ActiveRecord::Base
+	
+	#validatesions
+	
+	#Relations
+	belongs_to :student
+	belongs_to :course
+	belongs_to :lecturer
+	
+	#Scoops
+	
+	#Methods
+	
+end
diff --git a/tutor/app/models/course.rb b/tutor/app/models/course.rb
index 9018ee55..908d59ed 100644
--- a/tutor/app/models/course.rb
+++ b/tutor/app/models/course.rb
@@ -15,6 +15,7 @@ class Course < ActiveRecord::Base
 	
 	has_one :discussion_board, dependent: :destroy	
 	has_many :topics, dependent: :destroy
+	has_many :acknowledgements, dependent: :destroy
 	
 	#Scoops
 	
diff --git a/tutor/app/models/lecturer.rb b/tutor/app/models/lecturer.rb
index 4a0775fe..a9ba664d 100644
--- a/tutor/app/models/lecturer.rb
+++ b/tutor/app/models/lecturer.rb
@@ -22,6 +22,7 @@ class Lecturer < ActiveRecord::Base
 	has_many :variable_constraints, as: :owner
 	has_many :test_cases, as: :owner
 	has_many :hints, as: :owner
+	has_many :acknowledgements, dependent: :destroy
 	
 	#Scoops
 	
diff --git a/tutor/app/models/method_constraint.rb b/tutor/app/models/method_constraint.rb
index d7edcef7..f13ce249 100644
--- a/tutor/app/models/method_constraint.rb
+++ b/tutor/app/models/method_constraint.rb
@@ -6,6 +6,8 @@ class MethodConstraint < ActiveRecord::Base
 	belongs_to :model_answer
 	belongs_to :owner, polymorphic: true
 	
+	has_many :method_parameter, dependent: :destroy
+
 	#Scoops
 	
 	#Methods
diff --git a/tutor/app/models/method_parameter.rb b/tutor/app/models/method_parameter.rb
index 7a5673dc..d4175e79 100644
--- a/tutor/app/models/method_parameter.rb
+++ b/tutor/app/models/method_parameter.rb
@@ -4,6 +4,8 @@ class MethodParameter < ActiveRecord::Base
 
 	#Relations
 	belongs_to :model_answer
+	belongs_to :method_constarint
+
 	belongs_to :owner, polymorphic: true
 	
 	#Scoops
diff --git a/tutor/app/models/student.rb b/tutor/app/models/student.rb
index 72116f09..622d04b0 100644
--- a/tutor/app/models/student.rb
+++ b/tutor/app/models/student.rb
@@ -12,6 +12,7 @@ class Student < ActiveRecord::Base
 	has_many :progressions, class_name: "TrackProgression"
 	has_many :posts, as: :owner, dependent: :destroy
 	has_many :replies, as: :owner, dependent: :destroy
+	has_many :acknowledgements, dependent: :destroy
 
 	has_many :recommendations
 	has_many :recommended_problems, class_name: 'Problem', through: :recommendations, source: :problem
diff --git a/tutor/app/views/facebook/index.html.erb b/tutor/app/views/facebook/index.html.erb
new file mode 100644
index 00000000..e5b8606f
--- /dev/null
+++ b/tutor/app/views/facebook/index.html.erb
@@ -0,0 +1,36 @@
+<!-- [Post to Facebook - Story 5.1] -->
+<!-- Facebook SDK for Javascript code to handle posting to facebook -->
+<!-- Parameters: none -->
+<!-- Returns: none -->
+<!-- Author: Amir George -->
+<div id="fb-root"></div>
+	<script>
+		window.fbAsyncInit = function() {
+			FB.init({
+				appId      : '623954164351291',
+				status     : true,
+				xfbml      : true
+			});
+			FB.ui(
+				{
+					method: 'feed'
+				},
+				function(response) {
+					if (response && response.post_id) {
+						alert('Post was published.');
+						window.close();
+					} else {
+						alert('Post was not published.');
+						window.close();
+					}
+				}
+			);
+		};
+		(function(d, s, id){
+			var js, fjs = d.getElementsByTagName(s)[0];
+			if (d.getElementById(id)) {return;}
+			js = d.createElement(s); js.id = id;
+			js.src = "//connect.facebook.net/en_US/all.js";
+			fjs.parentNode.insertBefore(js, fjs);
+		}(document, 'script', 'facebook-jssdk'));
+	</script>
diff --git a/tutor/app/views/lecturers/show.html.erb b/tutor/app/views/lecturers/show.html.erb
index eea32b1b..43ab78f3 100644
--- a/tutor/app/views/lecturers/show.html.erb
+++ b/tutor/app/views/lecturers/show.html.erb
@@ -1,54 +1,4 @@
 <!DOCTYPE html>
-<style type="text/css">
-	/*----- Tabs -----*/
-	.tabs {
-		width:100%;
-		display:inline-block;
-	}
-    /*----- Tab Links -----*/
-	/* Clearfix */
-	.tab-links:after {
-		display:block;
-		clear:both;
-		content:'';
-	}
-	.tab-links li {
-		margin:0px 5px;
-		float:left;
-		list-style:none;
-	}
-	.tab-links a {
-		padding:9px 15px;
-		display:inline-block;
-		border-radius:3px 3px 0px 0px;
-		background:#7FB5DA;
-		font-size:16px;
-		font-weight:600;
-		color:#4c4c4c;
-		transition:all linear 0.15s;
-	}
-	.tab-links a:hover {
-		background:#a7cce5;
-		text-decoration:none;
-	}
-	li.active a, li.active a:hover {
-		background:#fff;
-		color:#4c4c4c;
-	}
-	/*----- Content of Tabs -----*/
-	.tab-content {
-		padding:15px;
-		border-radius:3px;
-		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
-		background:#fff;
-	}
-	.tab {
-		display:none;
-	}
-	.tab.active {
-		display:block;
-	}
-</style>
 <script type="text/javascript">
 	$(document).ready(function() {
 		$('.tabs .tab-links a').on('click', function(e)  {
diff --git a/tutor/app/views/problems/show.html.erb b/tutor/app/views/problems/show.html.erb
index 66813dfe..4aca4349 100644
--- a/tutor/app/views/problems/show.html.erb
+++ b/tutor/app/views/problems/show.html.erb
@@ -2,6 +2,7 @@
 <label><%= @topic.title %></label> / 
 <label><%= @track.title %></label>
 <br /><br />
+<div id="fb-root"></div>
 <div class='problem'>
 	<label><%= @problem.title %></label><br/>
 	<%= @problem.description %>
@@ -9,6 +10,7 @@
 		<tr>
 			<td width='80%'>
 				<% if student_signed_in? %>
+					<%=button_tag 'Ask Facebook', type: 'Button', id:'facebook', onClick: "openBackWindow('/facebook', 'Facebook')" %>
 					<% track_progess = TrackProgression.get_progress(current_student,
 					@problem.track.topic) %> 
  					<% if track_progess >= @problem.track.difficulty %>
diff --git a/tutor/app/views/students/show.html.erb b/tutor/app/views/students/show.html.erb
index 235e5f54..90e25412 100644
--- a/tutor/app/views/students/show.html.erb
+++ b/tutor/app/views/students/show.html.erb
@@ -1,54 +1,4 @@
 <!DOCTYPE html>
-<style type="text/css">
-	/*----- Tabs -----*/
-	.tabs {
-		width:100%;
-		display:inline-block;
-	}
-    /*----- Tab Links -----*/
-	/* Clearfix */
-	.tab-links:after {
-		display:block;
-		clear:both;
-		content:'';
-	}
-	.tab-links li {
-		margin:0px 5px;
-		float:left;
-		list-style:none;
-	}
-	.tab-links a {
-		padding:9px 15px;
-		display:inline-block;
-		border-radius:3px 3px 0px 0px;
-		background:#7FB5DA;
-		font-size:16px;
-		font-weight:600;
-		color:#4c4c4c;
-		transition:all linear 0.15s;
-	}
-	.tab-links a:hover {
-		background:#a7cce5;
-		text-decoration:none;
-	}
-	li.active a, li.active a:hover {
-		background:#fff;
-		color:#4c4c4c;
-	}
-	/*----- Content of Tabs -----*/
-	.tab-content {
-		padding:15px;
-		border-radius:3px;
-		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
-		background:#fff;
-	}
-	.tab {
-		display:none;
-	}
-	.tab.active {
-		display:block;
-	}
-</style>
 <script type="text/javascript">
 	$(document).ready(function() {
 		$('.tabs .tab-links a').on('click', function(e)  {
diff --git a/tutor/app/views/teaching_assistants/show.html.erb b/tutor/app/views/teaching_assistants/show.html.erb
index af6d4082..683f5aaa 100644
--- a/tutor/app/views/teaching_assistants/show.html.erb
+++ b/tutor/app/views/teaching_assistants/show.html.erb
@@ -1,54 +1,4 @@
 <!DOCTYPE html>
-<style type="text/css">
-	/*----- Tabs -----*/
-	.tabs {
-		width:100%;
-		display:inline-block;
-	}
-    /*----- Tab Links -----*/
-	/* Clearfix */
-	.tab-links:after {
-		display:block;
-		clear:both;
-		content:'';
-	}
-	.tab-links li {
-		margin:0px 5px;
-		float:left;
-		list-style:none;
-	}
-	.tab-links a {
-		padding:9px 15px;
-		display:inline-block;
-		border-radius:3px 3px 0px 0px;
-		background:#7FB5DA;
-		font-size:16px;
-		font-weight:600;
-		color:#4c4c4c;
-		transition:all linear 0.15s;
-	}
-	.tab-links a:hover {
-		background:#a7cce5;
-		text-decoration:none;
-	}
-	li.active a, li.active a:hover {
-		background:#fff;
-		color:#4c4c4c;
-	}
-	/*----- Content of Tabs -----*/
-	.tab-content {
-		padding:15px;
-		border-radius:3px;
-		box-shadow:-1px 1px 1px rgba(0,0,0,0.15);
-		background:#fff;
-	}
-	.tab {
-		display:none;
-	}
-	.tab.active {
-		display:block;
-	}
-</style>
 <script type="text/javascript">
 	$(document).ready(function() {
 		$('.tabs .tab-links a').on('click', function(e)  {
diff --git a/tutor/config/routes.rb b/tutor/config/routes.rb
index db026e0a..38c00d27 100644
--- a/tutor/config/routes.rb
+++ b/tutor/config/routes.rb
@@ -18,6 +18,7 @@
 	# You can have the root of your site routed with "root"
 	root 'site#index'
 
+
 	# Example of named route that can be invoked with purchase_url(id: product.id)
 	#   get 'products/:id/purchase' => 'catalog#purchase', as: :purchase
 	
@@ -33,7 +34,8 @@
 	resources :lecturers
 	resources :teaching_assistants
 	resources :students
-	
+	resources :facebook
+
 	# Example resource route with options:
 	#   resources :products do
 	#     member do
@@ -89,4 +91,4 @@
 	#     # (app/controllers/admin/products_controller.rb)
 	#     resources :products
 	#   end
-end
\ No newline at end of file
+end
diff --git a/tutor/db/schema.rb b/tutor/db/schema.rb
index 5581d48e..d693ab88 100644
--- a/tutor/db/schema.rb
+++ b/tutor/db/schema.rb
@@ -11,7 +11,16 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140419085448) do
+ActiveRecord::Schema.define(version: 20140422100002) do
+
+  create_table "acknowledgements", force: true do |t|
+    t.string   "message"
+    t.integer  "course_id"
+    t.integer  "student_id"
+    t.integer  "lecturer_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
 
   create_table "admins", force: true do |t|
     t.string   "name"
@@ -27,6 +36,7 @@
     t.integer  "problem_id"
     t.boolean  "failure",    default: false
     t.boolean  "success",    default: false
+    t.boolean  "incomplete", default: false
     t.datetime "created_at"
     t.datetime "updated_at"
   end
@@ -132,7 +142,9 @@
 
   create_table "method_constraints", force: true do |t|
     t.string   "method_name"
+    t.string   "method_return"
     t.integer  "model_answer_id"
+    t.integer  "method_constraint_id"
     t.integer  "owner_id"
     t.string   "owner_type"
     t.datetime "created_at"
@@ -141,6 +153,7 @@
 
   create_table "method_parameters", force: true do |t|
     t.string   "parameter"
+    t.string   "params_type"
     t.integer  "model_answer_id"
     t.integer  "owner_id"
     t.string   "owner_type"
@@ -191,6 +204,8 @@
     t.datetime "updated_at"
   end
 
+  add_index "problems", ["track_id", "title"], name: "index_problems_on_track_id_and_title", unique: true
+
   create_table "recommendations", force: true do |t|
     t.integer  "problem_id"
     t.integer  "student_id"
@@ -322,7 +337,7 @@
 
   create_table "variable_constraints", force: true do |t|
     t.string   "variable_name"
-    t.string   "type"
+    t.string   "variable_type"
     t.integer  "model_answer_id"
     t.integer  "owner_id"
     t.string   "owner_type"
diff --git a/tutor/test/fixtures/acknowledgements.yml b/tutor/test/fixtures/acknowledgements.yml
new file mode 100644
index 00000000..4ead03dd
--- /dev/null
+++ b/tutor/test/fixtures/acknowledgements.yml
@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  message: MyString
+
+two:
+  message: MyString
diff --git a/tutor/test/models/acknowledgement_test.rb b/tutor/test/models/acknowledgement_test.rb
new file mode 100644
index 00000000..0adc32a1
--- /dev/null
+++ b/tutor/test/models/acknowledgement_test.rb
@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class AcknowledgementTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end