1. Color Key
   1. Read Only
      1. From LMS
   2. Read Only
      1. From Manifest via LMS
   3. Calculated Value
      1. The SCO calculates this
   4. metadata
      1. Metadata specifying permissions, data type, range, and valid values.
   5. Relationship
      1. Subtopic 1
2. API 1484_11 Signatures
   1. Topic
      1. boolean
      2. ""
      3. Initialize("")
      4. true
   2. Topic
      1. boolean
      2. Terminate("")
      3. ""
      4. true
   3. Topic
      1. characterstring
      2. GetValue(element: CMIElement)
      3. "cmi.progress_measure"
      4. "0.70"
   4. Topic
      1. boolean
      2. SetValue(element: CMIElement, value: string)
      3. "cmi.progress_measure", "0.8"
      4. true
   5. Topic
      1. boolean
      2. Commit("")
      3. ""
      4. true
   6. Topic
      1. CMIErrorCode
      2. GetLastError()
      3. Topic
      4. "351"
   7. Topic
      1. characterstring SPM: 250
      2. GetErrorString(errorCode: CMIErrorCode)
      3. "351"
      4. "Unique Identifier Constraint Violated"
   8. Topic
      1. characterstring SPM: 250
      2. GetDiagnostic(errorCode: CMIErrorCode)
      3. "0"
      4. “The data model element’s value is already in use and is not unique”
3. Data types
   1. Topic
      1. characterstring thas lists a complete identification of a data model element
      2. CMIElement
   2. Topic
      1. characterstring representing the error code of the last error encountered. (convertible to an integer in the range from 0 to 65536 inclusive)
      2. CMIErrorcode
   3. Topic
      1. characterstring that has a maximum length of 255 characters textual message containing a description of the error code
      2. CMIErrorString
   4. Topic
      1. characterstring
      2. A string of characters as defined in ISO 10646.
   5. Topic
      1. a characterstring prefixed with the language indicator of the language the string is written in default is english {lang=en}
      2. localized_string_type
   6. Topic
      1. ISO
      2. time
   7. Topic
      1. boolean
      2. non-negative integer
   8. Topic
      1. base 10 number, with a precision of 7 decimal places
      2. real(10,7)
   9. Topic
      1. CMIErrorCode
      2. long_identifier_type
   10. Topic
       1. ISO 3609 time string
       2. timeinterval
   11. Topic
       1. A data type used to represent a language 2-letter codes are defined by ISO 639-1 [14] • 3-letter codes are defined by ISO 639-2 [15] • The value “i” is reserved and used as a prefix for registrations defined by Internet Assigned Numbers Authority (IANA) • The value “x” is reserved and used as a prefix for private use and the subcode: • 2-letter subcodes are ISO 3166-1 alpha-2 country codes[16] • subcodes of from 3 to 8 letters are registered with IANA
       2. language_type
   12. Topic
       1. Subtopic 1
       2. request
   13. Topic
       1. Smallest Permitted Maximum - The minimum amount of space that an LMS most provide. In the case of characterstrings this is the length of the string In the case of arrays this is the number of elements in the array
       2. SPM 4000
4. Error Code Ranges and Categories
   1. Topic
      1. No error
      2. 0
   2. Topic
      1. General Errors
      2. 100-199
   3. Topic
      1. Syntax Errors
      2. 200-299
   4. Topic
      1. RTS Errors
      2. 300-399
   5. Topic
      1. Data Model Errors
      2. 400-499
   6. Topic
      1. Implementation defined errors
      2. 1000-65535
5. Reserver Property Delimiters
   1. Topic
      1. {lang=en}
      2. {lang=<language type>}
      3. {lang=en} {lang=fr} {lang=en-US} {lang=en-CA} {lang=fr-CA}
      4. Subtopic 4
   2. Topic
      1. {case_matters=<boolean>}
      2. {case_matters=true}
      3. {case_matters=true} {case_matters=false}
   3. Topic
      1. {order_matters=<boolean>}
      2. {order_matters=true}
      3. {order_matters=true} {order_matters=false}
      4. Subtopic 4
   4. Topic
      1. [.]
      2. na - needs to be provided
      3. 1[.]a
      4. Separates a pair of values that are related for an interaction
   5. Topic
      1. [,]
      2. na - needs to be provided
      3. Separates a pair of values that are related for an interaction
      4. 1[.]a[,]2[.]c[,]3[.]b
   6. Topic
      1. [:]
      2. na - needs to be provided
      3. Used to provide a separator for a range of inclusive numeric values
      4. 1[:]100
6. Response Types
   1. Topic
      1. yes/no or true/false questions
      2. "true" "false"
      3. True / False
      4. true-false
   2. Topic
      1. {case_matters=<boolean>}
      2. multiple choice questions (the user can select one or more choices)
      3. "{lang=en}auto" "car" "car[,]automobile"
      4. Multiple Choice
      5. choice
   3. Topic
      1. {order_matters=<boolean>} {case_matters=<boolean>} {lang=en}
      2. fill in the blank
      3. {order_matters=true} {order_matters=false}
      4. Fill In
      5. fill-in
   4. Topic
      1. {lang=en}
      2. essay questions
      3. “{lang=en}Four score and seven years ago…” “Four score and seven years ago…”
      4. Long Fill In
      5. long-fill-in
   5. Topic
      1. [,]
      2. drag and drop
      3. Matching
      4. 1[.]a[,]2[.]c[,]3[.]b
      5. matching
   6. Topic
      1. [.]
      2. simulations where the user must identify steps to perform an activity
      3. Performance
      4. ”step_1[.]inspect wound[,]step_2[.]clean wound[,]step_3[.]apply bandage”
      5. performance
   7. Topic
      1. Like RT
      2. surveys
      3. "strongly_disagree" "agree"
      4. likert
   8. Topic
      1. Numeric
      2. numeric fill in the blanks or where the user responds only with numbers
      3. "10.5"
      4. numeric
      5. [:]
   9. Topic
      1. Sequencing
      2. The user puts items in order
      3. "a[,]b[,]c"
      4. sequencing
   10. Topic
       1. Other
       2. anything else...
       3. other
7. cmi
   1. _version
      1. Read Only
      2. type: characterstring
      3. values: "1.0"
   2. comments_from_learner
      1. _children
         1. Read Only
         2. values: comment, location, timestamp
      2. _count
         1. Read Only
         2. type: non-negative integer
      3. n []
         1. comment
            1. Read / Write
            2. type: localized_string_type (SPM: 4000)
            3. format:
         2. location
            1. Read / Write
            2. type: characterstring [SPM: 250]
            3. format: (controlled by the SCO)
            4. value space: ISO 10646-1
         3. timestamp
            1. Read / Write
            2. type: time [second(10, 0)]
            3. format: second(10, 0)
         4. SPM 250
   3. comments_from_lms
      1. _children
         1. Read Only
         2. values: comment, location, timestamp
      2. _count
         1. Read Only
         2. type: non-negative integer
      3. n []
         1. comment
            1. Read Only
            2. type: localized_string_type [SPM: 4000]
            3. value space: ISO 10646-1
         2. location
            1. Read Only
            2. type: characterstring [SPM: 250]
            3. value space: ISO 10646-1
         3. timestamp
            1. Read Only
            2. type: time [second(10, 0)]
            3. format: second(10, 0)
         4. SPM 100
   4. completion_status
      1. Read / Write
      2. type: state
      3. values: complete, incomplete, not attempted, unknown
   5. completion_threshold
      1. Read Only
      2. format: real(10,7)
      3. range: 0...1
      4. value space: 0.0 <= cmi.completion_threshold <= 1.0
   6. credit
      1. Read Only
      2. type: state
      3. values: credit, no_credit
   7. entry
      1. Read Only
      2. type: state
      3. values: ab_initio, resume, ""
   8. exit
      1. Write Only
      2. type: state
      3. values: timeout, suspend, logout, normal, ""
   9. interactions
      1. _children
         1. Read Only
         2. values: id, type, objectives, timestamp, correct_responses, weighting, learner_response, result, latency, description
      2. _count
         1. Read Only
         2. type: non-negative integer
      3. n []
         1. id
            1. Read / Write
            2. type: long_identifier_type
            3. format: SPM: 4000
         2. type
            1. Read / Write
            2. type: state
            3. values: true-false, choice, fill-in, long-fill-in, matching, performance, sequencing, likert, numeric, other
         3. objectives
            1. _count
            2. Read Only
            3. type: non-negative integer
            4. n []
            5. id
            6. Read / Write
            7. type: long_identifier_type
            8. format: SPM: 4000
         4. timestamp
            1. Read / Write
            2. type: time
            3. format: second(10, 0)
         5. correct_responses
            1. _count
            2. Read Only
            3. type: non-negative integer
            4. n[]
            5. pattern
            6. Read / Write
            7. format: depends on interaction type
         6. weighting
            1. Read / Write
            2. format: real(10,7)
         7. learner_response
            1. Read / Write
            2. value: format depends on interaction type
         8. result
            1. Read / Write
            2. type: state
            3. values: correct, incorrect, unanticipated, neutral, real(10,7)
         9. latency
            1. Read / Write
            2. type: timeinterval
            3. format: second(10, 2)
         10. description
             1. Read / Write
             2. type: localized_string_type
             3. format: SPM: 250
   10. launch_data
       1. Read Only
       2. type: characterstring
       3. limits: SPM: 4000
   11. learner_id
       1. Read Only
       2. type: long_identifier_type
       3. limits: SPM: 4000
   12. learner_name
       1. Read Only
       2. type: localized_string_type
       3. limits: SPM: 250
   13. learner_preference
       1. _children
          1. Read Only
          2. values: audio_level, language, delivery_speed, audio_captioning
       2. audio_level
          1. Read / Write
          2. type: real(10,7)
          3. range: 0...*
       3. language
          1. Read / Write
          2. type: language_type
          3. limits: SPM: 250
       4. delivery_speed
          1. Read / Write
          2. type: real(10,7)
          3. range: 0...*
       5. audio_captioning
          1. Read / Write
          2. type: state
          3. values: -1, 0, 1
   14. location
       1. Read / Write
       2. type: characterstring
       3. limits: SPM: 1000
   15. max_time_allowed
       1. Read Only
       2. type: timeinterval (second(10, 2))
   16. mode
       1. Read Only
       2. type: state
       3. values: browse, normal, review
   17. objectives
       1. _children
          1. Read Only
          2. values: id, score, success_status, completion_status, description
       2. _count
          1. Read Only
          2. type: non-negative integer
       3. n []
          1. id
             1. Read / Write
             2. type: long_identifier_type
             3. format: SPM: 4000
          2. score
             1. _children
             2. Read Only
             3. values: scaled, raw, min, max
             4. scaled
             5. Read / Write
             6. format: real(10,7)
             7. range: -1 ... 1
             8. raw
             9. Read / Write
             10. format: real(10,7)
             11. min
             12. Read / Write
             13. format: real(10,7)
             14. max
             15. Read / Write
             16. format: real(10,7)
          3. success_status
             1. Read / Write
             2. type: state
             3. values: passed, failed, unknown
          4. completion_status
             1. Read / Write
             2. type: state
             3. values: complete, incomplete, not attempted, unknown
          5. progress_measure
             1. Read / Write
             2. format: real(10,7)
             3. range: 0 ... 1
          6. description
             1. Read / Write
             2. type: localized_string_type
             3. format: SPM: 250
   18. progress_measure
       1. Read / Write
       2. format: real(10,7)
       3. range: 0 ... 1
   19. scaled_passing_score
       1. Read / Write
       2. format: real(10,7)
       3. range: -1 ... 1
   20. score
       1. _children
          1. Read Only
          2. values: scaled, raw, min, max
       2. scaled
          1. Read / Write
          2. format: : real(10,7)
          3. range: -1 ... 1
       3. raw
          1. Read / Write
          2. format: real(10,7)
       4. min
          1. Read / Write
          2. format: real(10,7)
       5. max
          1. Read / Write
          2. format: real(10,7)
   21. session_time
       1. Write Only
       2. type: timeinterval
       3. format: second(10, 2)
   22. success_status
       1. Read / Write
       2. type: state
       3. values: passed, failed, unknown
   23. suspend_data
       1. Read / Write
       2. type: characterstring
       3. format: SPM: 64000
   24. time_limit_action
       1. Read / Write
       2. type: state
       3. values: exit,message, continue,message, exit,no message, continue,no message
   25. total_time
       1. Read / Write
       2. type: timeinterval
       3. format: second(10, 2)
8. adl
   1. nav
      1. request
         1. Read \ Write
         2. type: request
         3. values: continue, previous, choice, exit, exitAll, abandon, abandonAll, _none_
      2. request_valid
         1. continue
            1. Read Only
            2. type: state
            3. values: true, false, unknown
         2. previous
            1. Read Only
            2. type: state
            3. values: true, false, unknown
         3. choice
            1. Read Only
            2. type: state
            3. values: true, false, unknown
9. peg
   1. learner_preference
      1. locale
         1. Read / Write
         2. type: characterstring
         3. format: SPM: 4000
         4. standard: rfc-5646
      2. learner_level
         1. Read / Write
         2. type: characterstring
         3. format: SPM: 4000
         4. standard: open
   2. tracker
      1. items
         1. _children
         2. _count
            1. Read Only
            2. type: non-negative integer
         3. n []
            1. id*
            2. Read / Write
            3. type: long_identifier_type
            4. format: SPM: 4000
            5. url*
            6. Read / Write
            7. type: characterstring
            8. format: SPM: 4000
            9. category*
            10. Read / Write
            11. type: characterstring
            12. format: SPM: 4000
            13. title
            14. Read / Write
            15. type: characterstring
            16. format: SPM: 4000
            17. description
            18. Read / Write
            19. type: characterstring
            20. format: SPM: 4000
            21. subcategory
            22. Read / Write
            23. type: characterstring
            24. format: SPM: 4000
            25. height
            26. Read / Write
            27. type: characterstring
            28. format: SPM: 4000
            29. width
            30. Read / Write
            31. type: characterstring
            32. format: SPM: 4000
            33. thumbnailurl
            34. Read / Write
            35. type: characterstring
            36. format: SPM: 4000