diff --git a/VDSSample/ViewControllers/CheckBoxGroupViewController.swift b/VDSSample/ViewControllers/CheckBoxGroupViewController.swift
index f8f0dbe..5213fbf 100644
--- a/VDSSample/ViewControllers/CheckBoxGroupViewController.swift
+++ b/VDSSample/ViewControllers/CheckBoxGroupViewController.swift
@@ -95,6 +95,14 @@ class  CheckboxGroupViewController: ModelScrollViewController<DefaultCheckboxGro
                 self?.model = viewModel
             }.store(in: &subscribers)
 
+        checkboxGroup
+            .publisher(for: .valueChanged)
+            .sink { group in
+                group.model.selectors.forEach { checkbox in
+                    print("\(checkbox.labelText!) selected: \(checkbox.selected)")
+                }
+            }.store(in: &subscribers)
+
         //setup UI
         surfacePickerSelectorView.text = model.surface.rawValue
         disabledSwitch.isOn = model.disabled
diff --git a/VDSSample/ViewControllers/CheckboxViewController.swift b/VDSSample/ViewControllers/CheckboxViewController.swift
index b2f7d43..451bdfa 100644
--- a/VDSSample/ViewControllers/CheckboxViewController.swift
+++ b/VDSSample/ViewControllers/CheckboxViewController.swift
@@ -100,6 +100,12 @@ class  CheckboxViewController: ModelScrollViewController<DefaultCheckboxModel> {
                 self?.model = viewModel
             }.store(in: &subscribers)
 
+        checkbox
+            .publisher(for: .valueChanged)
+            .sink { checkbox in
+                print("checkbox selected: \(checkbox.model.selected)")
+            }.store(in: &subscribers)
+        
         //setup UI
         surfacePickerSelectorView.text = model.surface.rawValue
         disabledSwitch.isOn = model.selected