Elements: O

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Objective - An objective is an explicit statement of what learners should know or be able to do after instruction, serving as the design anchor for activities, materials, and assessment.
Observation - Observation is the short-form canonical target for instructional activities in which learners watch people, processes, or contexts carefully in order to notice patterns, behaviors, or constraints.
Observation Shadowing - Learners observe a live or recorded performance by an expert or peer, then immediately imitate or "shadow" that performance themselves.
Online Algebra I credit recovery course - An online course format for recovering Algebra I credit, evaluated in a randomized trial against face-to-face credit recovery with 1,224 ninth-graders in 17 Chicago public high schools.
Online Algebra I credit recovery course offered the summer after ninth grade (Back on Track Study) - An online credit recovery version of Algebra I offered the summer after ninth grade, evaluated in the Back on Track Study against a standard face-to-face version in 17 Chicago Public Schools high scho
Online charter schools (virtual/cyber charters) - Online charter schools are defined in the brief as "publicly funded schools of choice that deliver student instruction via telecommunications," also known as virtual charters or cyber charters.
Online Learning Record (OLR): a portfolio record integrating classroom activity, assessment, and research - The OLR is described as "a portfolio record integrating classroom activity (teaching and learning), assessment, and research" (Syverson, 1995).
Online school chooser tool for low-income parents - The article evaluates an online school chooser tool through which low-income parents shop for and choose schools for their children.
Online TBLL environment with four interactive dyad tasks and learner-controlled subtitled videos - A purpose-built online task-based language learning environment presenting four tasks ("Compare the Maps", "Christmas Break Trip", "Gifts for a Family", "Garage Sale") designed using the Pica, Kanagy,
Ontogenic analysis of knowledge organization systems - Ontogenic analysis is the description of how a subject or a set of classes changes in a knowledge organization system over time.
Open Educational Resources (The 5Rs) - Open Educational Resources are teaching materials licensed to grant free, perpetual permission to retain, reuse, revise, remix, and redistribute them — the "5Rs" test that distinguishes genuine open l
Open Procurement concept: transparent district purchasing data creating smarter demand - Open Procurement proposes that districts make their technology spending transparent so that all stakeholders benefit: the public sees where tax dollars go, faculty understand the process, and the mark
Open-Ended Discussion - Facilitated dialogue where learners explore topics without predetermined answers.
OpenAlex-seeded bibliometric corpus of workshop organizer publications - The study's dataset is built from publication records of 22 workshop organizers retrieved from the OpenAlex database, yielding a coauthorship corpus of "2,197 authors and over 4,000 publications." A t
Optional Quizzes or Discussion Sections - Supplementary activities designed to reinforce learning and provide formative feedback.
Oriented semantic network: linear ordering of the semantic network treated as psychological rather than grammatical - The oriented semantic network is the second segment, produced when the semantic network "is put in some linear order." Labov treats this ordering as "a psychological matter more than a grammatical mat
Outcome-based contracting (OBC) edtech rate cards tying payment to measured learner outcomes - The presentation presents OBC edtech contracts structured as rate cards in which vendors are paid per student for achieving defined outcome metrics, alongside a base payment for services delivered.
Outcomes, Impacts, and Processes framework publication (REL Mid-Atlantic) - A published framework document from the Regional Educational Laboratory (REL) Mid-Atlantic project, prepared for the U.S.
Over My Shoulder (OMS) media: screen-capture videos, Flash animations and text instructions modeling instructor problem-solving - OMS materials were videos of the instructor's computer screen with a think-aloud soundtrack, plus Flash animations using thought balloons, plus text-based instructions.