An experimental evaluation of field trips for achieving informational gains in a unit on earth science in four ninth grade classes

✍ Scribed by Grace Benz

• Book ID: 112195888
• Publisher: John Wiley and Sons
• Year: 1962
• Tongue: English
• Weight: 484 KB
• Volume: 46
• Category: Article
• ISSN: 0097-0352
• DOI: 10.1002/sce.3730460107