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content/architecture.tex

@@ -1,4 +1,4 @@
-\chapter{Framework Architecture}
+\chapter{Framework Architecture}\label{architecture}
 \section{Core Technology}
 
 It is important to understand that the Tutorial Framework is currently implemented as
@@ -331,6 +331,12 @@ users, which many solutions for distance education lack so often.
 
 Developers can use a YAML file or write Python code to implement finite
 state machines.
+In state machine implementations it is possbile to subscribe callbacks to be
+invoked on certain events regarding the machine, such as before and after
+state transitions, or onentering and exiting a state.
+It is \emph{very} important to be aware of these callbacks, as much of the
+actual tutorial logic is often going to be implemented in these.
+
 Architecturally a built-in event handler called \texttt{FSMManagingEventHandler}
 is capable of managing the FSM defined by clients.
 The responsibilities of said event handler include: