Conservation development in the partially sighted child
CONSERVATION DEVELOPMENT
IN T H E PARTIALLY SIGHTED CHILD’
LEE SWANSOX
Iriiiversi/?l of i1;ortherii Colorado
DARREL MINIFIE AND ELSIE BIINIFIE
[Tiiiwrsitv of Soulh Caroliita
A ct~niparat.ive study of conservation development in partially sighted,
sighted, and sighted blindfolded children at four age levels (6-7, 8-9, 10-11,
and 12-15 yrs.) was assessed. Conservation on tasks of mass, weight, and
volume were evaluated using P