diff --git a/backbone.modelbinding.js b/backbone.modelbinding.js
index db1f68c..3750714 100644
--- a/backbone.modelbinding.js
+++ b/backbone.modelbinding.js
@@ -336,46 +336,64 @@ var modelbinding = (function(Backbone, _, $) {
       view.$(selector).each(function(index){
         var element = view.$(this);
         var bindingAttr = config.getBindingAttr('checkbox');
-        var attribute_name = config.getBindingValue(element, 'checkbox');
-
+        // Does this attribute refer to an array? ('foo[]' => true, 'bar' => false)
+        var arrayAttr = config.getBindingValue(element, 'checkbox').substr(-2) == '[]'
+        // The name of the element in the DOM (ie 'foo[]')
+        var element_name = config.getBindingValue(element, 'checkbox')
+        // The name of the attribute on the model (ie 'foo')
+        var attribute_name = arrayAttr ? element_name.slice(0,-2) : element_name;
+        
+
+        // Update DOM
         var modelChange = function(model, val){
-          if (val){
-            element.attr("checked", "checked");
+          if(arrayAttr) {
+            var test = val.indexOf(element.val()) > -1;  
+          } else {
+            var test = val;
           }
-          else{
-            element.removeAttr("checked");
+
+          if(test) {
+            element.attr('checked', 'checked');
+          } else {
+            element.removeAttr('checked');
           }
         };
 
+        // Update model
         var setModelValue = function(attr_name, value){
           var data = {};
           data[attr_name] = value;
           model.set(data);
         };
 
+        // Get new value
         var elementChange = function(ev){
-          var changedElement = view.$(ev.target);
-          var checked = changedElement.is(":checked")? true : false;
-          setModelValue(attribute_name, checked);
+          var changedElement = view.$(ev.target || ev);
+          if (arrayAttr) {
+            var values = $.map(
+              view.$("input:checkbox["+bindingAttr+"="+attribute_name+"\\[\\]]:checked"), 
+              function(elem) { return $(elem).val(); }
+            )
+            setModelValue(attribute_name, values);
+          } else {
+            var checked = changedElement.is(":checked")? true : false;
+            setModelValue(attribute_name, checked);
+          }
         };
 
+        // Bind model changes to DOM
         modelBinder.registerModelBinding(model, attribute_name, modelChange);
+        // Bind DOM changes to element
         modelBinder.registerElementBinding(element, elementChange);
 
         var attr_exists = model.attributes.hasOwnProperty(attribute_name);
         if (attr_exists) {
           // set the default value on the form, from the model
           var attr_value = model.get(attribute_name);
-          if (typeof attr_value !== "undefined" && attr_value !== null && attr_value != false) {
-            element.attr("checked", "checked");
-          }
-          else{
-            element.removeAttr("checked");
-          }
+          if (typeof attr_value !== "undefined" && attr_value !== null ) modelChange(model, attr_value)
         } else {
           // bind the form's value to the model
-          var checked = element.is(":checked")? true : false;
-          setModelValue(attribute_name, checked);
+          elementChange(element)
         }
       });
     };
diff --git a/spec/SpecRunner.html b/spec/SpecRunner.html
index 36bd322..61fcccf 100644
--- a/spec/SpecRunner.html
+++ b/spec/SpecRunner.html
@@ -42,7 +42,7 @@
 
   <!-- include source files here... -->
   <script type="text/javascript" src="../public/javascripts/underscore.js"></script>
-  <script type="text/javascript" src="../public/javascripts/jquery-1.6.2.js"></script>
+  <script type="text/javascript" src="../public/javascripts/jquery.js"></script>
   <script type="text/javascript" src="../public/javascripts/backbone.js"></script>
   <script type="text/javascript" src="../backbone.modelbinding.js"></script>
 
diff --git a/spec/javascripts/checkboxConventionBindings.spec.js b/spec/javascripts/checkboxConventionBindings.spec.js
index 12b6db1..fe93e42 100644
--- a/spec/javascripts/checkboxConventionBindings.spec.js
+++ b/spec/javascripts/checkboxConventionBindings.spec.js
@@ -16,7 +16,7 @@ describe("checkbox convention bindings", function(){
       el.trigger('change');
       expect(this.model.get('drivers_license')).toBeFalsy();
     });
-
+    
     it("bind model field changes to the form input", function(){
       var el = this.view.$("#drivers_license");
 
@@ -91,6 +91,52 @@ describe("checkbox convention bindings", function(){
     });
   });
 
+  describe("when binding an array to a checkbox", function(){
+    beforeEach(function(){
+      this.model = new AModel({
+        endorsements: ['class_a', 'class_b']
+      });
+      this.view = new AView({model: this.model});
+      this.view.render();
+    });
+
+    it("bind addition to the model's field", function(){
+      var el = this.view.$("#endorsements\\[\\][value=class_c]");
+      el.attr("checked", true);
+      el.trigger('change');
+      expect(this.model.get('endorsements')).toContain('class_c');
+    });
+
+    it("bind removal to the model's field", function(){
+      expect(this.model.get('endorsements')).toContain('class_a');
+      var el = this.view.$("#endorsements\\[\\][value=class_a]");
+      el.removeAttr("checked");
+      el.trigger('change');
+      expect(this.model.get('endorsements')).not.toContain('class_a');
+    });
+
+    it("bind model field changes to the form input", function(){
+      var el = this.view.$("#endorsements\\[\\][value=class_a]");
+
+      // uncheck it
+      this.model.set({endorsements: ['class_b']});
+      var selected = el.attr("checked");
+      expect(selected).toBeFalsy();
+
+      // then check it
+      this.model.set({endorsements: ['class_a']});
+      var selected = el.attr("checked");
+      expect(selected).toBeTruthy();
+    });
+    
+     it("unchecks the box for a falsy value, on render", function(){
+      var el = this.view.$("#endorsements\\[\\][value=class_c]");
+      var selected = el.attr("checked");
+
+      expect(selected).toBeFalsy();
+    });
+  }); 
+
   describe("when there is no value in the model", function(){
     beforeEach(function(){
       this.model = new AModel();
diff --git a/spec/javascripts/helpers/sample.backbone.app.js b/spec/javascripts/helpers/sample.backbone.app.js
index f71cb4c..240c25e 100644
--- a/spec/javascripts/helpers/sample.backbone.app.js
+++ b/spec/javascripts/helpers/sample.backbone.app.js
@@ -52,6 +52,9 @@ AView = Backbone.View.extend({
       <input type='checkbox' id='drivers_license' value='yes'>\
       <input type='checkbox' id='motorcycle_license' value='yes' checked='checked'>\
       <input type='checkbox' id='binary_checkbox' value='yes'>\
+      <input type='checkbox' id='endorsements[]', value='class_a'>\
+      <input type='checkbox' id='endorsements[]', value='class_b'>\
+      <input type='checkbox' id='endorsements[]', value='class_c'>\
       <textarea id='bio'></textarea>\
       <p id='aParagraph'></p>\
       <input type='password' id='password'>\