LU03, add takeaways, hide empty sections

docs/03-lu-03_didactics_methods_tools/00-structure.adoc

@@ -31,16 +31,16 @@ include::02-03-learning_objectives.adoc[{include_configuration}]
 
 include::02-04-takeaways.adoc[{include_configuration}]
 
-include::02-05-important.adoc[{include_configuration}]
+// include::02-05-important.adoc[{include_configuration}]
 
-include::02-06-discussion_points.adoc[{include_configuration}]
+// include::02-06-discussion_points.adoc[{include_configuration}]
 
-include::02-07-donts.adoc[{include_configuration}]
+// include::02-07-donts.adoc[{include_configuration}]
 
 include::02-08-references.adoc[{include_configuration}]
 
-include::03-didactis_and_transfer.adoc[{include_configuration}]
+// include::03-didactis_and_transfer.adoc[{include_configuration}]
 
-include::04-preparation.adoc[{include_configuration}]
+// include::04-preparation.adoc[{include_configuration}]
 
-include::05-success_factors_risks.adoc[{include_configuration}]
+// include::05-success_factors_risks.adoc[{include_configuration}]

docs/03-lu-03_didactics_methods_tools/02-03-learning_objectives.adoc

@@ -37,7 +37,7 @@ T3P should recognize and be able to describe distraction factors that impact lea
 [[LG-3-5]]
 ==== LG 3-5: Learning methods
 T3P should be able to describe and apply a variety of different learning methods and can describe how a change of method influences learning outcomes.
-They should be familiar with different methods and concepts, such as the 4Cs by Sharon Bowman, and be able to apply opening and closing methods.
+They should be familiar with different methods and concepts, such as the 4Cs by Sharon Bowman <<bowman>>, and be able to apply opening and closing methods.
 T3P should understand how to use exercises, demos, and case studies effectively, including grouping participants for exercises (see LU05) and be able explain the trade-offs between short and simple exercises vs. complex scenarios, case studies, and continuous exercises. 
 
 T3P should be able to provide and request feedback, use various feedback methods, and objectively evaluate participant feedback.

docs/03-lu-03_didactics_methods_tools/02-04-takeaways.adoc

@@ -10,5 +10,13 @@ This is the TL;DR of relevant information that should be conveyed to learners.
 // end::REMARK[]
 
 // tag::EN[]
-TBD - SHOULD be provided - your content here
+Training adult professionals differs significantly from teaching students. Keep in mind:
+
+* You're facilitating peers, not instructing subordinates
+* Leverage participants' diverse professional experiences to enrich discussions
+* Be prepared to justify the practical value of each topic
+* Expect and manage challenging questions that may go beyond the curriculum
+* Balance theoretical concepts with immediate, real-world applications
+* Adapt quickly to different industry perspectives and potential disagreements
+* Respect participants' time by ensuring all content is directly applicable to their work
 // end::EN[]