IMS Learning Tools Interoperability @ UCLA
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The document discusses IMS Learning Tools Interoperability (LTI), an educational standard that allows external applications to be securely integrated into online learning systems. It provides an overview of LTI versions including 1.0, 1.1, and the upcoming 2.0, outlining their key features around basic tool launching, grade return, and improved tool registration respectively. It also mentions the adoption of LTI and IMS Common Cartridge standards by various learning management systems and tool vendors.
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IMS Learning Tools Interoperability @ UCLA
- 1. Charles Severance, Ph.D. Affiliate Coordinator IMS Global Learning Consortium (IMS GLC) http://www.imsglobal.org/ http://www.dr-chuck.com/ IMS Learning Tools Interoperability
- 2. IMS: Digital Learning Standards Free the content IMS Common Cartridge Seamlessly connect to learning IMS Learning Tools Interoperability (LTI) The information architecture for learning IMS Learning Information Services (LIS)
- 5. WTD? ...
- 6. L T I PHP Java C# ...
- 7. Joseph Berkovitz <info@noteflight.com> www.noteflight.com http://videos.noteflight.com/MoodleBasicLTI.mov 4:32
- 10. Launch Overview LTI 1.0 (Basic LTI)
- 13. © Copyright 2010 IMS Global Learning Consortium All Rights Reserved. Integrated User Experience Welcome Local Resource Local Resource LTI Tool Movie
- 14. User Experience Welcome Local Resource Lame iFrame LTI Tool Movie © Copyright 2010 IMS Global Learning Consortium All Rights Reserved.
- 15. LMS (LTI Consumer) Tool (LTI Provider) Week 1 Local Resource Local Resource LTI Tool Movie LMS Looks up User and Course Information. Information is signed using secret and OAuth Form data sent to Browser Again in slow motion… © Copyright 2010 IMS Global Learning Consortium All Rights Reserved.
- 16. LMS (LTI Consumer) Tool (LTI Provider) <form action=”tool”/> <input name=”user_id” value=”2348d8dd” /> <input name=”oauth_token” value=”abc.edu” /> </form> Tool looks up secret and validates signature. Tool provisions user, course, and session. Tool sends redirect Form is immediately auto-submitted using JavaScript. © Copyright 2010 IMS Global Learning Consortium All Rights Reserved.
- 17. LMS (LTI Consumer) Tool (LTI Provider) <head> <meta redirect page=”main.php”> </head> Tool produces first page. Browser follows redirect… © Copyright 2010 IMS Global Learning Consortium All Rights Reserved.
- 18. LMS (LTI Consumer) Tool (LTI Provider) © Copyright 2010 IMS Global Learning Consortium All Rights Reserved.
- 19. LTI Sample Launch Data lti_version=LTI-1p0 lti_message_type=basic-lti-launch-request oauth_consumer_key=lmsng.school.edu resource_link_id=120988f929-274612 user_id=292832126 roles=Instructor lis_person_name_full=Charles R. Severance lis_person_contact_email_primary = csev@umich.edu context_id=456434513 context_title=SI301 – PHP tool_consumer_instance_description=University of School
- 28. Returning Grades (LTI 1.1) Seamlessly connect to learning IMS Learning Tools Interoperability (LTI)
- 30. TC Admin Tool Proxy Runtime TP Admin replaceResult readResult deleteResult lis_result_sourcedid Tool Consumer Tool Provider Profile Tool Proxy Secret Tool Secret Tool Profile
- 31. <?xml version = "1.0" encoding = "UTF-8"?> <imsx_POXEnvelopeRequest xmlns = "http://www.imsglobal.org/lis/oms1p0/pox"> <imsx_POXHeader> <imsx_POXRequestHeaderInfo> <imsx_version>V1.0</imsx_version> <imsx_messageIdentifier>999999123</imsx_messageIdentifier> </imsx_POXRequestHeaderInfo> </imsx_POXHeader> <imsx_POXBody> < readResultRequest > <resultRecord> <sourcedGUID> <sourcedId>3124567</sourcedId> </sourcedGUID> </resultRecord> </ readResultRequest > </imsx_POXBody> </imsx_POXEnvelopeRequest>
- 32. <?xml version="1.0" encoding="UTF-8"?> <imsx_POXEnvelopeResponse xmlns = "http://www.imsglobal.org/lis/oms1p0/pox"> <imsx_POXHeader> ... </imsx_POXHeader> <imsx_POXBody> < readResultResponse > <result> <resultScore> <language>en-us</language> <textString>0.91</textString> </resultScore> </result> </ readResultRespons e> </imsx_POXBody> </imsx_POXEnvelopeResponse>
- 34. LTI 1.0 (Basic) Common Cartridge 1.1 Seamlessly connect to learning IMS Learning Tools Interoperability (LTI)
- 36. L M S Premium Learning Content Common Cartridge L M S When LTI is combined with the IMS Common Cartridge 1.1, publishers can distribute cartridges containing active, authenticated links back to centrally hosted content.
- 42. { "@context" : "http://purl.org/ims/lti/v1/jsonld/ToolProxy", "@subject" : "urn:lti:ToolConsumerProfile:alpha.university.edu", "product_instance" : { }, "service_offered" : [ ], "capability" : [ "Person.name.given", "Person.name.family", "Person.email.primary", "User.image" "Result.sourcedGUID", "basic-lti-launch-request", "ToolProxyReregisterRequest", "LineItem.autocreate", "Result.autocreate" ] }
Hinweis der Redaktion
- Mandy Video (2:35)Marc Video (1:36) Noteflight Video (4:20)Certfication (8:43) iMathAs Video (CC) ( http://youtu.be/QDXRys2o1eY)Moodle LTI Provider (6:50)