Proportional reasoning: The effect of two context variables, rate type and problem setting

P. Heller, A. Ahlgren, Thomas R. Post, M. Behr, R. Lesh

Research output: Contribution to journal › Article › peer-review

Original language	English
Pages (from-to)	205-220
Journal	Journal for Research in Science Teaching
Volume	26
State	Published - Mar 1989

Find It

@article{1b3bed6c93f6403cb129d88f59c9992e,

title = "Proportional reasoning: The effect of two context variables, rate type and problem setting",

author = "P. Heller and A. Ahlgren and Post, \{Thomas R.\} and M. Behr and R. Lesh",

year = "1989",

month = mar,

language = "English",

volume = "26",

pages = "205--220",

journal = "Journal for Research in Science Teaching",

}