The development of the concept of ¿matter¿: A cross-age study of how children classify materials
Rod Watson, Sa¿a S. Gla¿ar, Du¿an Krnel
págs. 621-639
Learning the electric field concept as oriented research activity
Jenaro Guisasola Aranzábal, Carles Furió Más, M. Ceberio, J. M. Almudí
págs. 640-662
págs. 663-684
Learners' mental models of metallic bonding: A cross-age study
David F. Treagust, Richard K. Coll
págs. 685-707
Measuring student understanding of geological time
Nir Orion, Jeff Dodick
págs. 708-731
Mediating mental models of metals: Acknowledging the priority of the learner's prior learning
Keith S. Taber
págs. 732-758
Feminism in twentieth-century science, technology, and medicine
Wendy Mitchinson
págs. 759-761
págs. 761-763
Carolyn S. Wallace
págs. 763-766