Idea Bubblesby Stormap
Learning plans

Learn photography

5 ideas, ranked. Strongest: Exposure Triangle. Click through to explore this as a live bubble map, grow any idea further, or re-score it for your situation.

Open and remix as a live mapStart your own

Ranked by overall score (1-10), the average of Usefulness, Difficulty (lower is better, flipped), Foundational.

  1. Exposure Triangle

    8.7

    Practice changing aperture, shutter speed, and ISO to see how each affects brightness and image character.

    Usefulness 10/10Difficulty 5/10 (lower is better)Foundational 10/10
    • Aperture and Depth of Field

      7.7

      Compare f/2.8 with f/11 to see how background blur and sharpness change.

      Usefulness 8/10Difficulty 3/10 (lower is better)Foundational 7/10
    • Shutter Speed and Motion

      6.7

      Photograph moving water at 1/1000 and 1/4 second to contrast freezing with blur.

      Usefulness 7/10Difficulty 4/10 (lower is better)Foundational 6/10
    • ISO Noise Tradeoffs

      6.3

      Shoot the same dim scene at ISO 100 and 6400 to judge grain and lost detail.

      Usefulness 8/10Difficulty 5/10 (lower is better)Foundational 5/10
  2. Lens Focal Length

    7.0

    Photograph one scene at several focal lengths to observe how framing and perspective change.

    Usefulness 8/10Difficulty 4/10 (lower is better)Foundational 6/10
    • Angle of View

      8.0

      Compare 24 mm and 85 mm from one position to see how much of the scene each captures.

      Usefulness 8/10Difficulty 3/10 (lower is better)Foundational 8/10
    • Perspective from Camera Position

      7.0

      Keep your subject the same size while moving closer with a wide lens; background relationships will shift.

      Usefulness 9/10Difficulty 6/10 (lower is better)Foundational 7/10
    • Lens Compression Myth

      5.0

      Photograph distant subjects at different focal lengths, matching framing, to isolate the effect of camera distance.

      Usefulness 7/10Difficulty 8/10 (lower is better)Foundational 5/10
  3. Focus Modes and Points

    6.7

    Compare single-shot and continuous autofocus on a moving subject to learn when each tracks reliably.

    Usefulness 8/10Difficulty 6/10 (lower is better)Foundational 7/10
    • AF-S Focus Lock

      7.3

      Half-press to lock focus on a stationary subject, then recompose without changing camera distance.

      Usefulness 7/10Difficulty 2/10 (lower is better)Foundational 6/10
    • AF-C Tracking Sensitivity

      6.0

      Adjust how quickly autofocus switches subjects; test different settings as obstacles cross the frame.

      Usefulness 8/10Difficulty 6/10 (lower is better)Foundational 5/10
    • Back-Button Autofocus

      5.3

      Separate focusing from the shutter release to switch between locked focus and tracking without changing modes.

      Usefulness 6/10Difficulty 4/10 (lower is better)Foundational 3/10
  4. Composition and Visual Weight

    6.0

    Place a subject off-center, then use leading lines or negative space to guide the viewer’s eye.

    Usefulness 7/10Difficulty 5/10 (lower is better)Foundational 5/10
  5. RAW Processing Workflow

    4.3

    Edit a RAW file’s white balance and highlights to recover detail that a JPEG may discard.

    Usefulness 6/10Difficulty 8/10 (lower is better)Foundational 4/10

Generated with Idea Bubbles. Created 2026-10-17.