%0 Journal Article
%T Application of cluster analysis to the study of piagetian stages of intellectual development
%A Deluca, Frederick P.
%J Journal of Research in Science Teaching
%V 18
%N 1
%P 51-59
%@ 0022-4308
%D 1981-01-01
%I Wiley Subscription Services, Inc., A Wiley Company
%~ DeepDyve