everything seems to work together as expected

(if not perfectly)

launch/fulltest.launch

@@ -3,14 +3,20 @@
 <!--Launch file for Test of teleoperating NAO project-->
 
 <launch>
-
-    <!-- speech recognition and response node-->
+    <include file="$(find nao_apps)/launch/speech.launch"/>
+    <!--
     <node name="usb_cam_node" pkg="usb_cam" type="usb_cam_node"/>
-    <node name="controller" pkg="teleoperation" type="controller.py"/>
-    <node name="speech" pkg="teleoperation" type="speech"/>
-    <node name="aruco_detector" pkg="teleoperation" type="aruco_detector"/>
+    -->
+    <node name="controller" pkg="teleoperation" type="controller.py"
+        output="screen"/>
+    <node name="speech" pkg="teleoperation" type="speech" output="screen"/>
+    <node name="aruco_detector" pkg="teleoperation" type="aruco_detector"
+        output="screen"/>
+    <!--
     <node name="walker" pkg="teleoperation" type="walker.py"/>
-    <node name="imitator" pkg="teleoperation" type="imitator.py"/>
+    -->
+    <node name="imitator" pkg="teleoperation" type="imitator.py"
+        output="screen"/>
     <node name="fall_detector" pkg="teleoperation" type="fall_detector.py"/>
 
 </launch>