"The SIOP (Sheltered Instruction Observation Protocol) Model is a research-based and validated instructional model that has proven effective in addressing the academic needs of Multilingual learners" (Center for Applied Linguistics). The SIOP Model consists of 8 components and 30 features. Not only does the SIOP Model support MLs, it also supports all students in various classroom contexts. The model supports best practices in language and content instruction.