PlaycademyPlaycademy

Glossary

Timeback and 1EdTech terminology reference

Overview

Quick reference for Timeback terminology.

Core Data Model

Term

API

Definition

CourseOneRosterTop-level container for educational content (e.g., "Math Grade 5")
ComponentOneRosterA unit, module, or lesson within a course; can be nested
ResourceOneRosterLearning material (video, article, quiz) that can be reused across courses
Component ResourceOneRosterLinks a Resource to a Component, defining where it appears in the course
EnrollmentOneRosterLinks a student to a course, granting access to all its content
ClassOneRosterA specific offering of a course (e.g., "Math Grade 5 - Period 3")
Subject TrackEduBridgeA predefined progression of courses within a subject (e.g., Math K-12 sequence)
sourcedIdOneRosterUnique identifier for any OneRoster entity

Assessment & Grading

Term

API

Definition

Assessment Line ItemOneRosterDefines what's being graded (quiz, activity, or question)
Assessment ResultOneRosterA student's score/result for an Assessment Line Item
ItemQTIA single question (multiple choice, fill-in-blank, etc.)
StimulusQTISupporting material for questions (article, video, image)
Assessment TestQTIA collection of Items that form a quiz or test
Assessment BankQTIMultiple test variations for the same lesson (prevents memorization)

Analytics & Tracking

Term

API

Definition

EventCaliperA record of something that happened (activity completed, time spent)
ActorCaliperThe student performing the action (includes OneRoster user ID and email)
ObjectCaliperWhat the student interacted with (activity, course, assessment)
GeneratedCaliperThe outcome or metrics produced (XP earned, score, time spent)
ActivityEventCaliperRecords activity completion with score, XP, and mastery metrics
TimeSpentEventCaliperTracks active and inactive learning time
TimebackProfileCaliperTimeback's custom Caliper profile with specialized event types

Adaptive Learning

Term

API

Definition

PowerPath 100PowerPathAdaptive quiz that serves questions dynamically based on student performance
QuizPowerPathStandard quiz with all questions shown upfront, results revealed at end
Test-OutPowerPathEnd-of-course mastery test that lets students skip content they've mastered
Placement TestPowerPathDetermines appropriate grade level by testing student knowledge
Lesson PlanPowerPathPersonalized learning path for a student within a course

Standards & Credentials

Term

API

Definition

CFDocumentCASEA complete standards framework (e.g., Common Core Math K-12)
CFItemCASEAn individual standard or learning objective within a framework
GUIDCASEGlobally unique identifier for each standard (used for tagging content)
BadgeOpenBadgeA credential definition (what it represents, criteria to earn it)
AssertionOpenBadgeA badge awarded to a specific student (the actual credential)
CLRCLRComprehensive record of a learner's achievements across multiple platforms

Metrics & Gamification

Term

Definition

XPExperience points earned for completing activities; calculated based on accuracy and attempt number
AccuracyPercentage of correct answers (correctQuestions / totalQuestions × 100)
SessionA single, focused learning activity completed in one sitting (minutes); tracked via XP, accuracy, and time
UnitA discrete mastery-based milestone worked toward across multiple sessions (hours/days/weeks); tracked via masteredUnits
masteredUnitsReported in AssessmentResult.metadata each time a student masters a unit; cumulative sum indicates course progress
MasteryAchieved when a session meets minimum accuracy and maximum time thresholds (defined by your application)
Attempt NumberWhich try this is (1st, 2nd, etc.); affects XP multipliers
MultiplierFactor applied to base XP based on accuracy and attempt number

Common Confusions

Terms

Key Difference

Course vs ClassCourse = content. Class = specific offering. Enroll in Classes.
Resource vs Component ResourceResource = material. Component Resource = link.
Assessment Line Item vs Assessment ResultAssessmentLineItem = what's graded. AssessmentResult = score.
ActivityEvent vs TimeSpentEventActivityEvent = what happened. TimeSpentEvent = how long.

On this page