Sustained Investigation
What this unit covers
The topics below follow the published 2-D Art & Design course framework for Unit 1. This unit is worth 60% of the exam, so budget your time against that rather than against how long the unit takes to teach.
Lessons in this unit
- From Broad Idea to a Guiding Inquiry13 min · 3 objectivesExplain what a Sustained Investigation is and how a guiding inquiry drives it · Distinguish a testable, sustained inquiry from a broad theme or single subject · Draft a guiding question specific enough to explore across many works
- Practice, Experimentation & Revision with 2-D Elements and Principles14 min · 3 objectivesDefine practice, experimentation, and revision as distinct engines of investigation · Use the 2-D elements and principles of design as levers to run experiments · Show revision as decisions driven by inquiry rather than fixing mistakes
- Documenting Process, the Written Evidence & Academic Integrity14 min · 3 objectivesAssemble the 15 SI images so they read as a developing investigation · Write the required written evidence to make the inquiry and process explicit · Cite sources correctly and avoid plagiarism and prohibited AI use
- Generating & Researching Ideas: Sketchbook, Influence, Sources14 min · 3 objectivesUse a sketchbook to generate quantity before committing to a direction · Research artists for strategy and method rather than copying imagery · Build your own visual source material to feed an original inquiry
- How an Inquiry Evolves: Decision Points & Dead Ends14 min · 3 objectivesDistinguish repeating a theme from genuinely investigating a question · Let each work’s result generate the next question and document the decision · Judge when a direction is exhausted and should be abandoned
- 2-D Materials & Techniques in Depth15 min · 3 objectivesIdentify the range of media appropriate to a 2-D Art and Design portfolio · Describe what specific 2-D media can and cannot do · Match a material and process to the intent of a particular work
- Photographing & Documenting 2-D Work14 min · 3 objectivesSet up even lighting and square-on framing to photograph flat work accurately · Control color accuracy, cropping, and file quality so the image represents the work · Shoot detail and process images that provide real evidence of investigation
- Reading the SI Rubric & Managing a Year of Work15 min · 3 objectivesDescribe the Sustained Investigation scoring focus areas in your own words · Explain what separates a high row score from a middling one · Plan and audit a year of work so the body of work builds evidence continuously
Every term in Unit 1
All 12 terms we publish for Sustained Investigation, with definitions. Reading them through is the fastest way to find the ones you cannot define — then drill those in cram mode until you can produce them without the prompt.
- Sustained Investigation
- 15 images showing practice, experimentation and revision driven by one inquiry, plus written responses. Two-thirds of the portfolio score.
- Practice, experimentation, revision
- Practice is repeated skill-building; experimentation is trying an idea you might abandon; revision is remaking a piece in light of what you learned. Readers look for all three.
- Inquiry
- A question that drives a body of work, not a subject or a theme. "Portraits" is a subject; "how does obscuring a face change who the viewer thinks it is?" is an inquiry.
- What readers score in the written responses
- Whether the writing identifies a genuine question, and whether the images show that question being investigated and revised over time. Not how good the work looks.
- The commonest written-response mistake
- Describing what you made instead of what you were asking. "I drew my grandmother in charcoal" earns nothing; "I tested whether removing the background made the figure read as isolated" does.
- Evidence of revision
- Two versions of a related work with a visible, explainable change. A portfolio of 15 unrelated finished pieces cannot show revision no matter how skilled it is.
- Why 15 images and not 15 pieces
- Detail shots and process images count. Showing the same work at two stages is often more useful than adding another finished piece.
- Writing about failure
- An experiment that did not work is strong evidence of investigation, provided you say what you learned. Readers reward the thinking, not the success rate.
- Sequencing the images
- Order them so the investigation reads as a development. Chronological is not automatically clearest; grouping by what each image tested often is.
- Materials, processes and ideas
- The written prompt asks about all three. Answering only about materials is the second most common way to lose the point.
- Scope of an inquiry
- Narrow enough to test in 15 images, broad enough to sustain a year. "Color" is too broad; "one exact shade of red" is too narrow.
- Documenting as you go
- Photograph work when it is made, not in May. Reconstructing a year of process from finished pieces is where most portfolios lose their evidence of revision.
What examiners penalize here
- When you photograph work for the SI, deliberately include **evidence of process and revision** — studies, alternate versions, in-progress shots — not only polished finals. Some of your 15 images should show the *investigation* itself. A portfolio of 15 finished, unrelated pieces reads as a gallery, not an inquiry, and loses the investigation row.
- Treat the **written evidence** as scored real estate, not a formality. State your inquiry as a question, then connect specific **materials, processes, and ideas** to it, and point at an experiment or revision. Writing that merely names a topic and praises the effort throws away easy points on the investigation row.
- When you sequence your images, put a **decision point** where a reader can see it: the last work of an exhausted direction next to the first work of the new one. That adjacency does more to demonstrate a developing inquiry than any single polished piece, because the change of direction is visible rather than merely claimed in the writing.
- Photograph every piece **the day it is finished**, and photograph stages as you make them. Documentation done continuously is a fifteen-minute habit; documentation postponed becomes a frantic week of bad photographs, and any process stage you covered over is unrecoverable. Check current file and format requirements in the AP Digital Portfolio well before the submission window, not during it.
- Read the current published rubric yourself, early, and translate each row into a checklist question you can ask of your own images. Students who have never read the rubric routinely optimize for the wrong thing — polish and quantity — while the rows are asking for visible inquiry, targeted experimentation, documented revision, and material choices that belong to the idea.
Practice 2-D Art & Design
Our practice bank is drawn from across the whole course rather than filtered to one unit, which is closer to how the exam asks anyway — it will not tell you which unit a question is testing.
Questions about this unit
How much of the AP 2-D Art and Design exam is Unit 1?
Unit 1, Sustained Investigation, is worth 60% of the 2-D Art & Design multiple-choice section according to the published course framework. Across all 2 units that makes it one of the heaviest units on the exam, and worth front-loading.
What topics are covered in 2-D Art & Design Unit 1?
Sustained Investigation covers Inquiry & research, Experimentation, Revision and 15 images + writing. We publish 12 terms with definitions for this unit, all of them on this page.
How should I study 2-D Art & Design Unit 1?
Read the 8 lessons below first — about 115 minutes — then drill the 12 terms in cram mode until you can produce each definition from memory rather than just recognize it. Recognition is what makes a unit feel finished when it is not. Finish with practice questions and read the explanation for every one you get right by elimination as well as the ones you miss.
All 2 units of AP 2-D Art and Design
Unit names, topics and exam weights follow the published College Board course framework for AP 2-D Art and Design. AP® is a trademark registered by the College Board, which does not endorse this site.