The correct summary preserves the recording’s main message and relationships. Distractors often reuse accurate keywords while changing cause, scope or conclusion.
Current task
Highlight Correct Summary appears in PTE Academic Listening. You hear a 30 to 90 second recording once and select one paragraph. Pearson labels the assessed skills listening and reading; the response is correct or incorrect. It is not listed in the current Core task set. Pearson Academic Listening format Pearson Core Listening format
Listen before comparing options
Note topic, main claim, two supports and any contrast. Then inspect each summary for:
- correct overall purpose
- accurate cause and effect
- matching certainty
- representative details
- no invented conclusion
Original exercise
Hidden audio script: Ask another person or a text-to-speech tool to read this once while you keep the script hidden and take brief notes.
Scientists once estimated animal populations mainly through direct observation. Camera traps now allow them to collect images continuously, including at night and in remote locations. However, cameras do not automatically produce reliable population estimates. Placement affects which animals appear, and thousands of images must be classified accurately. Researchers therefore combine camera data with careful sampling design and, increasingly, software that assists rather than replaces expert checking.
A. Camera traps have replaced direct observation because software can calculate animal populations accurately without researchers.
B. Camera traps expand wildlife observation, but reliable estimates still require sound placement, sampling and accurate image classification, with software supporting expert review.
C. The cameras photographed nocturnal animals and recorded activity in remote locations across long periods.
Correct answer: B. It retains the benefit and limitation. A exaggerates replacement and removes expert checking. C contains accurate minor details, but it omits the main benefit-and-limitation relationship and therefore does not summarise the whole recording.
Avoid keyword matching
All three options mention ideas from the script. The decisive test is the relationship between them. Write a six-word note such as cameras expand data, method still matters before reading options.
For written summaries, see PTE Summarize Spoken Text. Continue with Academic Highlight Correct Summary practice.
Run a coverage check, then an emphasis check
First ask whether an option includes the talk’s central claim and major development. Then ask whether it gives those ideas the same weight as the speaker. An option can contain only true details and still be wrong because it promotes a minor example to the main point.
Reject summaries that reverse causality, exaggerate certainty or add a recommendation the speaker never made.



