All, This doesn't seem to work as expected. Replacing the \useblocks with \selectblocks also produces an unexpected result. What am I doing wrong? I am trying to have only the answers from the chapter show up. %output=pdf \defineenumeration[question][location=serried,text=Question] \defineenumeration[answer][location=serried,text=Answer] \defineblock[question,answer] \hideblocks[answer] \starttext \chapter{First Chapter} \input tufte \beginquestion \startquestion What is the square root of 4? \stopquestion \endquestion \beginanswer \startanswer 2 \stopanswer \endanswer \section{Answers} \useblocks[answer][criterium=chapter] \chapter{Second Chapter} \input tufte \beginquestion \startquestion What is the square root of 9? \stopquestion \endquestion \beginanswer \startanswer 3 \stopanswer \endanswer \section{Answers} \useblocks[answer][criterium=chapter] \stoptext