CUJ 0. 2 0. 5 2. Confederated Umatilla Journal. Published on Feb 5, 2. The Confederated Umatilla Journal Monthly Print Edition for Thursday, February 5, 2. Study Island is a leading academic software provider of standardsbased assessment, instruction, and test preparation elearning programs. Leading Academic Provider of Standards Based Online Learning Solutions. Research. Validated by Marzano Research, Study Island is proven to improve student achievement. Our effectiveness study confirms that when used consistently, just 3. Study Island produces significant growth outcomes. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Easily share your publications and get.