This is a registered trademark, you either transliterate it or write it in English.
http://en.wikipedia.org/wiki/Open_Court_Reading
The Open Court Reading Program is a core language arts series used in a large number of elementary schools classrooms. It was one of two reading programs adopted for use in California schools when textbooks were last chosen in 2002. The other was Houghton-Mifflin Reading.

The series is published by SRA-McGraw-Hill.

https://www.sraonline.com/oc_discover.html?PHPSESSID=dfff785...
Open Court Reading ©2002 ensures that every child receives the best reading instruction available. This structured program teaches children through a systematic and explicit scaffolding of skills that build upon each other. By taking into account the individual needs of students and providing them with practice and engaging reading materials.

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Note added at 20 hrs (2009-05-25 08:11:16 GMT) Post-grading
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You are most welcome dear Noha :)