Conservation of weight across different materials by lebanese school children in beirut

This publication has 4 references indexed in Scilit:

• Different Types of Conservation and Nonconservation and Their Relation to Age, Sex, IQ, MA, and Vocabulary
  Child Development, 1967
• Statistical principles in experimental design.
  Published by American Psychological Association (APA) ,1962
• Children's Discovery of the Conservation of Mass, Weight, and Volume: Piaget Replication Study II
  The Journal of Genetic Psychology, 1961
• A STUDY OF THE CONSERVATION OF SUBSTANCE IN THE JUNIOR SCHOOL CHILD
  British Journal of Educational Psychology, 1960