This paper, designed to be used in conjunction with a video-tape developed by the Learning in Science Project (Primary)--LISP(P)--shows excerpts from some of the interview schedules used to examine children's ideas about floating and sinking. These interviews involved the use of "interview-about-instances" (IAI) cards (included in an…

This study investigated the meanings and ideas held and questions asked by children (ages 7-14) about floating and sinking (in water). Data were collected from interviews using "interview-about-instances" (IAI) cards (included in an appendix) and 10 objects which either floated or sank. Additional data were collected from classroom…

The Learning in Science Project (Primary)--LISP(P)--investigated the ideas and interests children have about hot and cold. Data were obtained from 25 children (12 boys and 13 girls), ages 8 to 11, using the "interview-about-instances" (IAI) procedure. Areas investigated included: (1) the meanings of the words…