The Average of 60 and 100 is Not Always 80: The Harmonic Mean in First-Year Algebra

✍ Scribed by Edward A. Silver

• Book ID: 114976690
• Publisher: School Science and Mathematics Association
• Year: 1982
• Tongue: English
• Weight: 155 KB
• Volume: 82
• Category: Article
• ISSN: 0036-6803
• DOI: 10.1111/j.1949-8594.1982.tb10076.x