WAS0011-IEEE-Liaison-Report - SC32 WG2 Metadata ...

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Oct 23, 2013 (3 years and 5 months ago)

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1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

1

IEEE 1484 Learning Technology
Standards Committee (LTSC)

Work Programme

Frank Farance, LTSC Vice Chair

Farance/Edutool

1999
-
02
-
08

+1 212 486 4700

frank@farance.com

http://edutool.com

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

2

Related Standards and Specification
Development Organizations

ISO

ANSI

IEEE

(LTSC)

1484

AICC

ARIADNE

IMS

ADL

Requirements

Specs From

Consortia

IEEE, ANSI, ISO: Accredited Standards

Requirements

Specs

Liaising

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

3

Learning Technology Systems Architecture (LTSA)

Layer 3: System Components


Processes
:

Learner Entity, Evaluation, System Coach, Delivery


Stores
:

Records Database, Knowledge Library


Flows
:

Behavior, Assessment, Performance (past, present, future), Indexes
(query, content, and locator), Learning Content, Multimedia, Learning
Preferences

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

4

1484.1 Architecture And

Reference Model WG


Chair: Brant Cheikes, MITRE Corporation


Tech Lead: None


Project Editor: Frank Farance, edutool.com


Documents:


Learning Technology Systems Architecture (LTSA)

Status: Base Document 1998
-
06

Summary: Component architecture

Target: Draft Standard by 2000Q1


Architecture Abstraction Hierarchy Reference Model;
Status: Working Paper

Summary: Analysis framework

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

5

IEEE 1484.1:

Architecture and Reference Model WG


Primary design issues:

all components


Secondary design issues:

none

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

6

1484.2 Learner Model WG


Co
-
Chairs: Frank Linton and Brad Goodman,
MITRE Corporation


Tech Lead: None


Project Editor: Frank Farance, edutool.com


Documents:


Public and Private Information (PAPI)

Status: Base Document 1997
-
09

Summary: Portable student records

Target: Draft Standard by 2000Q2

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

7

IEEE 1484.2:

Learner Model WG


Primary design issues:

learner, negotiated learning preferences,
evaluation, performance info, assessment info, system coach


Secondary design issues:

behavior

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

8

1484.3 Glossary WG


Chair: Katherine Sinitsa


Tech Lead: None


Project Editor: Katherine Sinitsa, Kris Sundaram


Documents:


Glossary

Status: Working Draft, 1998
-
09

Summary: Glossary of terms for learning technology
standardization

Target: Draft Standard by 2000Q2

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

9

IEEE 1484.3:

Glossary WG


Primary design issues:

none


Secondary design issues:

all components

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

10

1484.4 Task Model WG


Chair: Tom Probert, US Dept. of Labor


Tech Lead: None


Project Editor: To Be Assigned


Documents:


Various presentations

Status: Reorganization under new chair

Summary: Information technology for searchable
resumes

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

11

IEEE 1484.4:

Task Model WG


Primary design issues:

records database


Secondary design issues:

performance info

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

12

1484.5 User Interface Icons WG


Chair: Ian Wright, Vega (UK) (not yet confirmed)


Tech Lead: None


Project Editor: To Be Assigned


Documents:


AICC AGR009 User Icons

Status: Reforming with new PAR and chair

Summary: Catalog of common icons

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

13

IEEE 1484.5:

User Interface Icons WG


Primary design issues:

multimedia, behavior


Secondary design issues:

learner entity, learning preferences

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

14

1484.6 Course Sequencing WG


Chair: Frank Farance, edutool.com


Tech Lead: None


Project Editor: Frank Farance, edutool.com


Documents:


Various presentations

Status: expect submissions by 1999
-
05

Summary: Library services for courseware and content
sequencing, based on work of IEEE 1484.10

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

15

IEEE 1484.6:

Course Sequencing WG


Primary design issues:

system coach, performance info, assessment
info, query index (search), content index (metadata), locator index
(e.g., URLs), invocation of learning content


Secondary design issues:

learning preferences, records database,
knowledge library, delivery, learning content

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

16

1484.7 Tool/Agent

Communication WG


Chair: Steve Ritter, Carnegie Mellon University


Tech Lead: None


Project Editor: Steve Ritter


Documents:


Tool/Agent Communication, 1997
-
10
-
16

Status: Base Document, 1997
-
09

Summary: Common interactions among tools, agents,
and portable interfaces

Target: Not yet planned

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

17

IEEE 1484.7:

Tool/Agent Communication WG


Primary design issues:

system coach, behavior, evaluation, assessment
info, performance info, records database, query index (search), content
index (metadata), locator index (e.g., URLs)


Secondary design issues:

query index (search), content index
(metadata), knowledge library, delivery

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

18

1484.10 CBT Data Interchange WG


Chair: Bill McDonald, Flightsafety/Boeing


Tech Lead: None


Project Editor: Frank Farance, edutool.com


Documents:


Various presentations

Status: expect Tcl syntax submission by 1999
-
05

Summary: Text
-
based data interchange to facilitate
courseware transfer

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

19

IEEE 1484.10:

CBT Data Interchange WG


Primary design issues:

system coach, performance info, assessment
info, query index (search), content index (metadata), locator index
(e.g., URLs), invocation of learning content


Secondary design issues:

learning preferences, behavior, records
database, knowledge library, learning content, delivery

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

20

1484.11 Computer Managed
Instruction (CMI) WG


Chair: Jack Hyde, Flightsafety/Boeing


Tech Lead: None


Project Editor: Kris Sundaram


Documents:


CMI Draft 1.8

Status: Working Draft, 1998
-
09

Summary: Learning management system interface

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

21

IEEE 1484.11:

Computer Managed Instruction WG


Primary design issues:

performance info, assessment info, query index
(search), content index (metadata), locator index (e.g., URLs),
invocation of learning content


Secondary design issues:

behavior, records database, system coach,
knowledge library, learning content, delivery

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

22

1484.12 Learning Objects

Metadata (LOM) WG


Chair: Wayne Hodgins (Autodesk)


Tech Lead: Tom Wason (IMS),


Erik Duval (ARIADNE)


Project Editor: Frank Farance


Documents:


Learning Objects Metadata (LOM), Draft 2.5

Status: Working Draft, 1999
-
01

Summary: Search/cataloging information

Target: Draft Standard by 2000Q1

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

23

IEEE 1484.12:

Learning Objects Metadata WG


Primary design issues:

query index (search), content index (metadata),
locator index (e.g., URLs)


Secondary design issues:

system coach, knowledge library, learning
content, delivery

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

24

1484.13 Student Identifiers

(SID) WG


Chair: Jim Schoening (US Army)


Tech Lead: Frank Farance (edutool.com)


Project Editor: Frank Farance (edutool.com)


Documents:


Various presentations

Status: expect SID submission by, 1999
-
03

Summary: Formats and data typing for student IDs

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

25

IEEE 1484.13:

Student Identifiers WG


Primary design issues:

performance info, records database


Secondary design issues:

learner, system coach

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

26

1484.14 Semantics and Exchange
Bindings (SXB) WG


Chair: Tyde Richards (Macromedia)


Tech Lead: None


Project Editor: Not yet assigned


Documents:


Various presentations

Status: expect submissions by 1999
-
05

Summary: APIs and XML bindings of data

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

27

IEEE 1484.14:

Semantics and Exchange Bindings WG


Primary design issues:

performance info, assessment info, content
index, query index


Secondary design issues:

evaluation, records database, system coach,
knowledge library

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

28

1484.15 Data Interchange

Protocols WG


Chair: Paul Siegel (edutool.com)


Tech Lead: None


Project Editor: Paul Siegel, Frank Farance


Documents:


Various presentations

Status: expect submissions by 1999
-
05

Summary: Protocols for high
-
volume, small
-
sized
transactions

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

29

IEEE 1484.15:

Data Interchange Protocols WG


Primary design issues:

performance info, assessment info, content
index, query index


Secondary design issues:

evaluation, records database, system coach,
knowledge library

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

30

1484.16 HTTP Bindings WG


Chair: Steve Griffin (IMS)


Tech Lead: None


Project Editor: Not yet assigned


Documents:


Various presentations, IMS work

Status: expect submissions by 1999
-
09

Summary: HTTP
-
tunneled interface for data
interchange

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

31

IEEE 1484.16:

HTTP Bindings WG


Primary design issues:

performance info, assessment info, content
index, query index


Secondary design issues:

evaluation, records database, system coach

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

32

1484.17 Content Packaging WG


Chair: Neal Nored (IBM)


Tech Lead: None


Project Editor: Neal Nored (IBM)


Documents:


Various presentations

Status: expect submissions by 1999
-
09

Summary: Content aggregation/disaggregation based
on extending JAR files with learning object manifests

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

33

IEEE 1484.17:

Content Packaging WG


Primary design issues:

learning content, content index (metadata)


Secondary design issues:

system coach, locator index (e.g., URLs),
delivery, knowledge library

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

34

1484.18 Platform Profiles And
Media WG


Chair: Bill Olivier (not yet confirmed)


Tech Lead: None


Project Editor: Not yet assigned


Documents:


Working group just formed

Status: expect submissions by 1999
-
12

Summary: Functional specification of browsers, media,
etc., via standards profiles

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

35

IEEE 1484.18:

Platform Profiles WG


Primary design issues:

delivery, learning content, locator index (e.g.,
URLs), multimedia, learner entity, behavior, learner entity


Secondary design issues:

learning preferences, evaluation, system
coach, query index (search), content index (metadata), knowledge
library

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

36

1484.19 Quality System For

Life
-
Long Learning WG


Chair: Jim Schoening


Tech Lead: None


Project Editor: Not yet assigned


Documents:


None

Status: WG is forming

Summary: Quality metrics for learners

Target: not a standard, but a “recommended practice”

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

37

IEEE 1484.19: Quality System For

Life
-
Long Learning WG


Primary design issues:

learner entity, evaluation, performance info,
assessment info


Secondary design issues:

learning preferences, system coach, records
database

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

38

Content Index
--

Metadata

(data flow)


Search of Knowledge Library returns Content Indexes (metadata) for
Learning Content that matches Query Index


Content Indexes (metadata) are similar to card catalog entries in a
library


Locator Indexes (e.g., URLs) can be extracted from Content Indexes
(metadata)

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

39

Learner
-
Centered


Primary:

learner keeps his/her records, learner has influence on
negotiated learning preferences


Secondary:

assessment and performance info

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

40

Records, Certifications


Primary:

records database, performance info, assessment info


Secondary:

evaluation, system coach

Delivery

Evaluation

System

Coach

Knowledge

Library

Content Index

(metadata)

Query Index

Learning

Content

Performance (new)

Multimedia

Behavior

Learning

Prefs

Records

Database

Learning Content

Performance
(current)

Performance
(history)

Learner

Entity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

41

Methodology: Work Flow And
Progressive Deliverables

Requirements

Functionality

Conceptual Model

Semantics

Bindings: APIs

Bindings: Codings

Bindings: Protocols

Encodings: Data Formats

Encodings: Calling

Conventions

Encodings: Presentation

Layer

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

42

Requirements:

Sources and Influences

Requirements

Functionality

Conceptual Model

Semantics

Bindings: APIs

Bindings: Codings

Bindings: Protocols

Encodings:

Data Formats

Encodings:

Calling Conventions

Encodings:
Presentation Layer

Requirements

Functionality

HL7, CORBAMED,

TEPR

IMS, CSU, UC,
DoD, NYS,

IEEE 1484.1 LTSA

Various Vendors

And Products

Related Industries

Edu
-
Related

Other Sources

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

43

Functionality:

Sources and Influences

Requirements

Functionality

Conceptual Model

Semantics

Bindings: APIs

Bindings: Codings

Bindings: Protocols

Encodings:

Data Formats

Encodings:

Calling Conventions

Encodings:
Presentation Layer

Functionality

Conceptual Model

OMG, LDAP, Sandia
NL

IMS, IEEE 1484.2,
JTC1/SC35,
JTC1/SC22/WG11

Various Vendors,
I18N, L10N, CAW

Requirements

Related Industries

Edu
-
Related


Other Sources

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

44

Semantics:

Sources and Influences

Requirements

Functionality

Conceptual Model

Semantics

Bindings: APIs

Bindings: Codings

Bindings: Protocols

Encodings:

Data Formats

Encodings:

Calling Conventions

Encodings:
Presentation Layer

Semantics

Bindings: APIs

C, C++, Java, LISP,

APL, Javascript,

POSIX, Tcl, SQL

FTP, HTTP, MIME,

RFC 822, CORBA,

W3C P3P

JTC1/SC22/WG11,

JTC1/SC32/WG2,

NCITS L8&T2

Conceptual Model

Bindings: Codings

Bindings: Protocols

Language
-
Related

Protocols


Related Stds

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

45

Bindings
-
> Encodings

APIs
-
> Calling Conventions

Requirements

Functionality

Conceptual Model

Semantics

Bindings: APIs

Bindings: Codings

Bindings: Protocols

Encodings:

Data Formats

Encodings:

Calling Conventions

Encodings:
Presentation Layer

Bindings: APIs

Encodings:

Calling Conventions

C/C++, VB, Perl,

Java/Javascript,

LISP, Tcl

Sandia NL, Various
Vendors and
Products

JTC1/SC22/WG11
LID, LIA, LIPC,

OMG CORBA

Semantics

C/C++, JVM, RPC,
RMI, RSH, RCMD,
EDI

POSIX, ELF, Win32,
INETD

Language
-
Related

Other


Related Stds

Language/Protocol
-
Related

OS
-
Related

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

46

Bindings
-
> Encodings

Codings
-
> Data Formats

Requirements

Functionality

Conceptual Model

Semantics

Bindings: APIs

Bindings: Codings

Bindings: Protocols

Encodings:

Data Formats

Encodings:

Calling Conventions

Encodings:
Presentation Layer

Bindings: Codings

Encodings:

Data Formats

C/C++, LISP, Tcl,

APL, tab
-
separated,

COM, CORBA

SGML, HTML, XML,

XMI, ASN.1, CDIF,


NCITS T2,T3,L8

JTC1/SC2,
JTC1/SC32,

JTC1/SC34

Semantics

ISO 8859
-
1, 10646,

JIS X208, X209,

Unicode, ASN.1

JTC1/SC2/WG2,

JTC1/SC22/WG14,

JTC1/SC35, IETF

Related Stds/Specs

Related Stds


Stds Activity

Related Stds

Stds Activity

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

47

Bindings
-
> Encodings

Protocols
-
> Presentation Layer

Requirements

Functionality

Conceptual Model

Semantics

Bindings: APIs

Bindings: Codings

Bindings: Protocols

Encodings:

Data Formats

Encodings:

Calling Conventions

Encodings:
Presentation Layer

Bindings: Protocols

Encodings:

Presentation Layer

CGI, AICC CMI,

EDI, CORBAMED,

TELNET, FTP

HTTP, DCTP,
CORBA, WebDAV,

IEEE 1596.5, CeBus

IETF, W3C, NCITS,

JTC1/SC6,

JTC1/SC25, TIA

Semantics

ISO OSI, TELNET,

FTP, IEEE 1596.5

ASCII, ISO 8859
-
1,
ISO 10646, UTF8

Related Stds/Specs

Stds/Specs


Stds Activity

Presentation Features

Octet Encodings

1999
-
02
-
08

IEEE 1484 (LTSC) Work Programme,
Farance

48

Learner Information, Profile
Information, PAPI, Extensions

General Learning Technology Information

Learner Information

Personal Information

Performance Information

Preference Information

Portfolio Information

Extensions

PAPI Personal [N]

Extensions

PAPI Performance [G]

Extensions

PAPI Preference [M]

Extensions

PAPI Portfolio [W]

Profile Information