Comment on Karplus, Karplus, Formisano, and Paulsen, “a survey of proportional reasoning and control of variables in seven countries”

✍ Scribed by Robert Karplus; Barbara Karplus

• Book ID: 112215555
• Publisher: John Wiley and Sons
• Year: 1978
• Tongue: English
• Weight: 206 KB
• Volume: 15
• Category: Article
• ISSN: 0022-4308
• DOI: 10.1002/tea.3660150411