Changes

|Answer | A potential solution to the problem

|Answer | A potential solution to the problem

|AnswerType | The class of answer suitable for the problem or question

|AnswerType | The class of answer suitable for the problem or question

|Survey | An event in time instance, at which Answers to Questions or problems are gathered

|Survey | An event in time instance, at which Answers to Questions or problems are gathered. Survey events can reference other surveys, such as follow-up Surveys (a recursive entity).

|Response | An event in time instance, at which the Student provides an answer to a question on a Survey or Quiz, etc.

|Response | An event in time instance, at which the Student provides an answer to a question on a Survey or Quiz, etc.

|School | An organization

|School | An organization

====Questionnaire====

====Questionnaire====

: '''''A collection of questions that might be used in a Survey, Quiz, Exam, etc.''''',

: '''''A collection of questions that might be used in a Survey, Quiz, Exam, etc.''''',

:: or when its key appears in the Category field,

:: or when its key appears in the Category field making a recursive entity,

: '''''a group, class, or category of Questionnaires'''''

: '''''a group, class, or category of Questionnaires'''''

{{Definition_table

{{Definition_table

}}

}}

====Survey====

====Survey====

: '''''An event in time instance, at which Answers to Questions or problems are gathered'''''

: '''''An event in time instance, at which Answers to Questions or problems are gathered. Survey events can reference other surveys, such as follow-up Surveys''''' (a recursive entity).

{{Definition_table

{{Definition_table

|ID | primary key

|ID | primary key