Hints. 1  Some files cannot be played due to the data type. 2  Some music files distributed over the Internet have playback restrictions. 3  For details, contact the content provider. 4  To play ATRAC format files, you must go to (System Settings) and set [Enable ATRAC].
Response to Intervention (RTI) is a multi-tier approach to the early identification and support of students with learning and behavior needs.The RTI process begins with high-quality instruction and universal screening of all children in the general education classroom.hough there is no single, thoroughly researched and widely practiced âmodelâ of the RTI process, it is generally defined as a three-tier (or three-step) model of school supports that uses research-based academic and/or behavioral interventions. The Three-Tier Model is described below.
DPI / PPI. DPI means Dots Per Inch and tells the number of printed points (dots) per inch. PPI means Pixel Per Inch and tells the number of pixels per inch. DPI and PPI are basically the same, except PPI is the more correct designation, and DPI only applies to certain printers and printing methods.