# Learners (ERD) The UCDM includes a number of entities to represent Learners. These entities are typically administrative in nature and designed to enable high-level aggregation and institution-wide reporting of learning outcomes, activities, and other data. ## Entities The Learner entities in the Unizin Common Data Model are as follows:

Entity	Definition	Data dictionary documentation
Person	An individual participating, in any capacity, in the design, delivery, or evaluation of teaching and learning processes and environments.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person
Admission test score	An individual Person's score on an admissions test, whether standardized or institutionally-specific.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#admission_test_score
Person-Academic degree	An Academic degree that was earned by a Person at the institution.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person__academic_degree
Person-Academic term	The relationships between a Person and a Term for any given term.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person__academic_term
Person-Academic major-Academic term	Denotes the Person was pursuing the Academic major during the Academic term.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person__academic_major__academic_term
Person-Academic major specialization-Academic term	Denotes the Person was pursuing the Academic major specialization during the Academic term.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person__academic_major_specialization__academic_term
Person-Academic minor-Academic term	Denotes the Person was pursuing the Academic minor during the Academic term.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person__academic_minor__academic_term
Person-Phone number	The email addresses associated with a Person.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person_phone_number
Person-Email	The phone numbers associated with a Person.	https://docs.udp.unizin.org/ucdm/data-dictionary-2.0.html#person_email

## Entity Relationship Diagram (ERD) The following Entity Relationship Diagram (ERD) represents the UCDM's Learner entities and their relationships.

{% hint style="info" %} **Academic structures ERD only** This diagram only represents entities in the Learners section of the Unizin Common Data Model. Any relationships with entities outside of the Learners section of the UCDM are not shown here. {% endhint %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://resources.unizin.org/products/data-and-analytics/unizin-data-platform/unizin-common-data-model/learners-erd.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.