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TAT, WAT, SRT and SDT: Understanding Their Differences

A side-by-side comparison of the four SSB psychology tests — their format, timing and the kind of response each asks for.

The four psychology tests are taken together, but each asks for a different kind of response.

At a glance

  • TAT — stimulus: a picture (and one blank slide). Response: a short story. Timing: about 30 seconds to observe and 4 minutes to write, 12 slides.
  • WAT — stimulus: a single word. Response: one sentence. Timing: about 15 seconds per word, 60 words.
  • SRT — stimulus: a short situation. Response: what you would do. Timing: about 30 minutes for around 60 situations.
  • SDT — stimulus: five perspectives on yourself. Response: a description under each heading. Timing: about 15 minutes.

Imagination, association, action and reflection

  • TAT draws on imagination: you build a story around an ambiguous picture.
  • WAT draws on immediate association: there is no time to construct an answer.
  • SRT draws on practical judgement: what you would actually do.
  • SDT draws on reflection: how you and others see you.

Why practise all four

Each test highlights a different part of how you think, and the series is assessed as a whole. Strength in one test doesn't make up for being unprepared in another, so balance your practice.

Learn more about each test: TAT, WAT, SRT, SDT.

TAT, WAT, SRT and SDT: Understanding Their Differences | SSB Psych Buddy