Key points are not available for this paper at this time.
Research Article| February 01 1990 Science for Life Science for Life 52 (2): 92–98. doi: https://doi.org/10.2307/4449042 Download citation file: Ris (Zotero) Reference Manager EasyBib Bookends Mendeley Papers EndNote RefWorks BibTex toolbar search Search Dropdown Menu toolbar search search input Search input auto suggest filter your search All ContentThe American Biology Teacher Search This content is only available via PDF. Copyright 1990 National Association of Biology Teachers Article PDF first page preview Close Modal You do not currently have access to this content.
Bybee et al. (Thu,) studied this question.