diff --git a/app/assets/javascripts/management.js b/app/assets/javascripts/management.js
index 39015ad52fc026bbd220e467f3322a3c805bd118..18dfb4b228f40b77cbd57316bdbd77150eb614cf 100644
--- a/app/assets/javascripts/management.js
+++ b/app/assets/javascripts/management.js
@@ -19,14 +19,22 @@
 //= require locastyle
 //= require turbolinks
 //= require_tree ./management
-
+var teachers, curators, admins;
 var visualised,non_visualised;
 $(document).ready(function(){
   if (document.getElementById("lobject") !== null) {
     visualised = document.getElementById("lobject").value;
     non_visualised = document.getElementById("lobject_non").value;
-
     var data_learning_objects = dataLearningObjects(visualised,non_visualised);
+  }
+  if (document.getElementById("n_teachers") !== null) {
+
+    teachers = document.getElementById("n_teachers").value;
+    curators = document.getElementById("n_curators").value;
+    admins = document.getElementById("n_admins").value;
+    var data_users = dataUsers(teachers,curators,admins);
+  }
+
 
     var charts = ["colections","users","learning_objects","accesses"];
 
@@ -44,7 +52,7 @@ $(document).ready(function(){
              break;
            case "learning_objects":
              new Chart(ctx).Pie(data_learning_objects,pie_options);
-             var learning_objects_chart = new Chart(ctx).Pie(data_learnin_objects);
+             var learning_objects_chart = new Chart(ctx).Pie(data_learning_objects);
              break;
            case "accesses":
              new Chart(ctx).Line(data_accesses,line_options);
@@ -57,7 +65,7 @@ $(document).ready(function(){
       }
     }
   }
-});
+);
 
 Chart.defaults.global = {
     // Boolean - Whether to animate the chart
diff --git a/app/assets/javascripts/management/users.js b/app/assets/javascripts/management/users.js
index 00e4ca158d99487f25169d175c177b7a8ef9d739..b1de9842736a54e3402762e8acc8df156c71f81e 100644
--- a/app/assets/javascripts/management/users.js
+++ b/app/assets/javascripts/management/users.js
@@ -1,19 +1,26 @@
 
 //Configurações de gráficos BAR
 //mais infos www.chartjs.org/docs/
-var data_users = {
-  labels: ["Estudantes", "Professores", "Moderadores", "Admnistradores"],
+
+function dataUsers(teachers, curators, admins){
+var data = {
+  labels: [ "Professores", "Curadores", "Admnistradores"],
  datasets: [
      {
          label: "My First dataset",
-         fillColor: "rgba(220,220,220,0.5)",
-         strokeColor: "rgba(220,220,220,0.8)",
-         highlightFill: "rgba(220,220,220,0.75)",
-         highlightStroke: "rgba(220,220,220,1)",
-         data: [20,42,7,1]
+         fillColor: "rgba(100,89,54,0.5)",
+         strokeColor: "rgba(1,34,65,0.8)",
+         highlightFill: "rgba(53,13,54,0.75)",
+         highlightStroke: "rgba(32,80,90,1)",
+         data: [teachers, curators, admins]
      },
  ]
 };
+return data;
+
+}
+
+
 
 
 var bar_options = {
diff --git a/app/controllers/management/statistics_controller.rb b/app/controllers/management/statistics_controller.rb
index de7f7136763003973b109344f725ea8193c1d9f4..d5f45bf0477a4bc2e3468cd43a1686aefb1a1683 100644
--- a/app/controllers/management/statistics_controller.rb
+++ b/app/controllers/management/statistics_controller.rb
@@ -1,17 +1,44 @@
 class Management::StatisticsController < ManagementController
   include RepositoriesProxy
+  #before_action :set_statistics
+  before_action :authenticate_user!, except: [:index, :show, :like]
+
+  #inicialização, primeira query
+  @@flag = 0
 
   def index
-    @n_collections = collection_repository.get_number_of_collections
-    @n_views = main_page_repository.get_number_of("Views")
-    @n_users = subject_repository.get_number_of("User")
-    @n_learning_objects = learning_object_repository.get_number_of("learningObject")
-    @n_non_visualised = learning_object_repository.get_number_of_non_visualised
+    #a cada novo login atualiza as estatísticas
+    if @@flag == 0 || @@user != current_user
+      @@user =  current_user
+      set_statistics
+      @@flag = 1
+    end
+
+    @n_users = @@n_users
+    @n_collections = @@n_collections
+    @n_non_visualised = @@n_non_visualised
+    @n_learning_objects = @@n_learning_objects
+    @total_accesses= User.sum("sign_in_count")
   end
 
   def users
     #missing roles
-    @n_users = subject_repository.get_number_of("User")
+    @n_users = User.count
+    @n_curators = 0
+    @n_admins = 0
+    @n_teachers = 0
+    User.includes(:roles).all.each do |u|
+      if !u.roles[0].nil?
+        if u.roles[0]["name"] == "curator"
+          @n_curators += 1
+        elsif u.roles[0]["name"] == "admin"
+          @n_admins += 1
+        elsif u.roles[0]["name"] == "teacher"
+          @n_teachers +=1
+        end
+      end
+    end
+
   end
 
   def downloads
@@ -20,20 +47,46 @@ class Management::StatisticsController < ManagementController
 
   def accesses
     #usar o logstash e kibana
+    #enquanto isso, uso o sign_in_count do ActiveRecord
+    @total_accesses= User.sum("sign_in_count")
+
+
   end
 
   def collections
-    @n_collections = collection_repository.get_number_of_collections
+    if @@flag == 0 || @@user != current_user
+      @@user =  current_user
+      set_statistics
+      @@flag = 1
+    end
+    @n_collections = @@n_collections || []
   end
 
+
   def learning_objects
-    @n_learning_objects = learning_object_repository.get_number_of("learningObject")
-    @n_non_visualised = learning_object_repository.get_number_of_non_visualised
-    @most_visualised = learning_object_repository.get_most_visualised
+    if @@flag == 0 || @@user != current_user
+      @@user =  current_user
+      @@flag = 1
+      set_statistics
+    end
+    @n_learning_objects = @@n_learning_objects
+    @most_visualised = @@most_visualised
+    @n_non_visualised = @@n_non_visualised
+
   end
 
+
+  def set_statistics
+    @@n_users = User.count
+    @@n_collections = collection_repository.get_number_of_collections || []
+    @@n_learning_objects = learning_object_repository.count_all || []
+    @@n_non_visualised = learning_object_repository.get_number_of_non_visualised || []
+    @@most_visualised = learning_object_repository.get_most_visualised || []
+    @@n_views = learning_object_repository.get_number_of("Views") || []
+   end
+
   def views
-    @n_views = main_page_repository.get_number_of("Views")
+
   end
 
 end
diff --git a/app/repositories/orient_db/learning_object_repository.rb b/app/repositories/orient_db/learning_object_repository.rb
index ca6fa8ffafbf35ce1b551c2cad8ae575900c5a32..a0eb707b948fa92f98b7b3ee422ef6fad29f58bb 100644
--- a/app/repositories/orient_db/learning_object_repository.rb
+++ b/app/repositories/orient_db/learning_object_repository.rb
@@ -7,12 +7,12 @@ module OrientDb
 
     #get the ten most visualised. It's probably making too many useless accesses to orientDB...
     def get_most_visualised
-      result = connection.query("SELECT FROM (SELECT @rid,in('Views').size() AS views FROM LearningObject) ORDER BY views DESC LIMIT 10")
-      most_visualised = []
-      result.each do |result|
-        most_visualised.push(get_by_rid(result["rid"]))
-      end
-      build_objects most_visualised
+      result = connection.query("SELECT FROM (SELECT name, @rid,in('Views').size() AS views FROM LearningObject) ORDER BY views DESC LIMIT 10")
+      #most_visualised = []
+      #result.each do |result|
+      #  most_visualised.push(get_by_rid(result["rid"]))
+      #end
+      #build_objects most_visualised
     end
 
     def get_publisher(learning_object)
diff --git a/app/views/management/statistics/accesses.html.erb b/app/views/management/statistics/accesses.html.erb
index 24f59d864c6fb3dcb903bf749b55e50636a8342d..b5fe4f206ae55f39d345387d26cf6bce91b66f32 100644
--- a/app/views/management/statistics/accesses.html.erb
+++ b/app/views/management/statistics/accesses.html.erb
@@ -14,13 +14,17 @@
   <div id="sending-stats" class="row">
     <div class="col-sm-6 col-md-12">
       <div class="ls-box">
-        <h6 class="ls-title-6">Total</h6>
-          <strong class="ls-color-theme">2091</strong>
+        <h6 class="ls-title-6">Total de acessos dos usuários</h6>
+          <strong class="ls-color-theme"><%= @total_accesses %></strong>
       </div>
     </div>
   </div>
 </div>
 
+
+
+<!-- Gráfico ainda não populado
 <div align="center">
   <canvas id="accesses" width="400" height="350"></canvas>
 </div>
+-->
diff --git a/app/views/management/statistics/collections.html.erb b/app/views/management/statistics/collections.html.erb
index 0da808d5194434ad0e7d93f9d1709fae529f9286..786b26840d2babf02dd337636ad3749a62f5e93b 100644
--- a/app/views/management/statistics/collections.html.erb
+++ b/app/views/management/statistics/collections.html.erb
@@ -14,7 +14,7 @@
     <div class="col-sm-6 col-md-12">
       <div class="ls-box">
         <h6 class="ls-title-6">Total</h6>
-          <strong class="ls-color-theme">348</strong>
+          <strong class="ls-color-theme"><%= @n_collections %></strong>
       </div>
     </div>
   </div>
@@ -25,7 +25,9 @@
   Por Área do conhecimento
 </div>
 <br>
+<!-- Gráfico ainda não populado
 <div align="center">
 
   <canvas id="colections" width="400" height="350"></canvas>
 </div>
+-->
diff --git a/app/views/management/statistics/index.html.erb b/app/views/management/statistics/index.html.erb
index 3868c0e0af441262ecd2c9017d2feb581e13ecfa..2d96a3ee5879dc154660b1989cb635dd926162de 100644
--- a/app/views/management/statistics/index.html.erb
+++ b/app/views/management/statistics/index.html.erb
@@ -39,8 +39,8 @@
   </div>
     <div class="col-sm-6 col-md-3">
       <div class="ls-box">
-        <h6 class="ls-title-4 ">Objetos não visualizados</h6>
-          <strong class="ls-color-theme"><%= @n_non_visualised %></strong>
+        <h6 class="ls-title-4 ">Acessos</h6>
+          <strong class="ls-color-theme"><%= @total_accesses %></strong>
 
           <%= link_to "Mais detalhes" , accesses_management_statistics_path, class: "ls-btn ls-btn-sm" %>
       </div>
diff --git a/app/views/management/statistics/learning_objects.html.erb b/app/views/management/statistics/learning_objects.html.erb
index dfdbe98e489d0912f280a2c8cb6e09a6c0f028d7..999870e07de6c60c307478b9c926e4957adaaae6 100644
--- a/app/views/management/statistics/learning_objects.html.erb
+++ b/app/views/management/statistics/learning_objects.html.erb
@@ -36,10 +36,13 @@
 </div>
 </div>
 
+
+
 <input type="hidden" id="lobject" value="<%= @n_learning_objects - @n_non_visualised %>"/>
 <input type="hidden" id="lobject_non" value="<%= @n_non_visualised %>"/>
 
 
+
 <div>
   <div style="float: left; margin-left: 85px; margin-top: 100px">
     <canvas id="learning_objects" width="700" height="600"></canvas>
@@ -49,7 +52,8 @@
     <h3><th><b> 10 mais visualisados </b></th></h3><br>
     <div class="row learning-object-columns">
       <% @most_visualised.each do |most| %>
-        <%= render_learning_object("vertical", most) %>
+        <%#= render_learning_object("vertical", most) %>
+        <li><%= link_to most["name"], learning_object_path(most["@rid"]) %></li><BR>
       <% end %>
     </div>
   </div>
diff --git a/app/views/management/statistics/users.html.erb b/app/views/management/statistics/users.html.erb
index 237fd288d86516e4dcb0e487d270c6ef1034a235..0956e47123042f8bd27093926bdd3e865c5bc3f9 100644
--- a/app/views/management/statistics/users.html.erb
+++ b/app/views/management/statistics/users.html.erb
@@ -14,53 +14,35 @@
     <div class="col-sm-6 col-md-12">
       <div class="ls-box">
         <h6 class="ls-title-6">Total</h6>
-          <strong class="ls-color-theme">70</strong>
+          <strong class="ls-color-theme"><%=@n_users%></strong>
           <!--<small>envios por mês</small>-->
          <%#= link_to "Mais detalhes" , management_statistics_users_path, class: "ls-btn ls-btn-sm" %>
       </div>
     </div>
-    <div class="col-sm-6 col-md-3">
-      <div class="ls-box">
-        <h6 class="ls-title-4">Estudantes</h6>
-        <strong class="ls-color-theme">20</strong>
-        <%#= link_to "Mais detalhes" , management_statistics_colections_path, class: "ls-btn ls-btn-sm" %>
-      </div>
-    </div>
-    <div class="col-sm-6 col-md-2">
+
+    <div class="col-sm-6 col-md-4">
       <div class="ls-box">
         <h6 class="ls-title-4">Professores</h6>
-          <strong class="ls-color-theme">42</strong>
+          <strong class="ls-color-theme"><%=@n_teachers%></strong>
           <%#= link_to "Mais detalhes" , management_statistics_downloads_path, class: "ls-btn ls-btn-sm" %>
       </div>
     </div>
 
 
-        <div class="col-sm-6 col-md-2">
+        <div class="col-sm-6 col-md-4">
           <div class="ls-box">
             <h6 class="ls-title-4 ">Curadores</h6>
-              <strong class="ls-color-theme">4</strong>
+              <strong class="ls-color-theme"><%=@n_curators%></strong>
 
               <%#= link_to "Mais detalhes" , management_statistics_acessos_path, class: "ls-btn ls-btn-sm" %>
           </div>
         </div>
 
 
-
-
-
-    <div class="col-sm-6 col-md-2">
-      <div class="ls-box">
-        <h6 class="ls-title-4 ">Moderadores</h6>
-          <strong class="ls-color-theme">3</strong>
-
-          <%#= link_to "Mais detalhes" , management_statistics_acessos_path, class: "ls-btn ls-btn-sm" %>
-      </div>
-    </div>
-
-    <div class="col-sm-6 col-md-3">
+    <div class="col-sm-6 col-md-4">
       <div class="ls-box">
         <h6 class="ls-title-4 ">Administradores</h6>
-          <strong class="ls-color-theme">1</strong>
+          <strong class="ls-color-theme"><%=@n_admins%></strong>
       </div>
     </div>
 
@@ -81,6 +63,9 @@
 </div>
 </div>
 
+<input type="hidden" id="n_teachers" value="<%= @n_teachers %>"/>
+<input type="hidden" id="n_curators" value="<%= @n_curators %>"/>
+<input type="hidden" id="n_admins" value="<%= @n_admins %>"/>
 
 <div align="center">
   <canvas id="users" width="400" height="350"> </canvas>