%0 Journal Article %T Johnson-Laird's mental models theory and its principles: an application with cell mental models of high school students %A Ma Luz Rodr¨ªguez Palmero %A Javier Marrero Acosta %A Marco Antonio Moreira %J Investiga£¿£¿es em Ensino de Ci¨ºncias %D 2001 %I Universidade Federal do Rio Grande do Sul %X Following a discussion of Johnson-Laird's mental models theory, we report a study regarding high school students mental representations of cell, understood as mental models. Research findings suggest the appropriatedness of such a theory as a framework to interpret students' representations. %K mental models %K cell %K Johnson-Laird's theory %U http://www.if.ufrgs.br/ienci/artigos/Artigo_ID76/v6_n3_a2001.pdf