NOTEBASEAI  /  PRACTICE SOURCE
Urban tree pilot
Example project brief - October 2026
Purpose
This fictional project brief is a practice document for learning to ask source-grounded questions. The
places, counts, and findings below are illustrative. They are not research evidence.
What the team observed
The urban tree pilot compared ten shaded street blocks with ten unshaded blocks in one district.
Observations ran from June through August. The team recorded lower midday surface temperatures
on the shaded blocks during the observation period. The brief does not provide a numerical average or
a statistical significance test.
What the study does not establish
The pilot covers one summer in one district. It does not establish a year-round effect, explain
differences between other districts, or isolate tree cover from every possible confounding factor. Winter
readings are planned before the team evaluates year-round effects.
Next steps
The team plans to repeat observations in winter, document how blocks were selected, and record other
features that may affect surface temperature. A follow-up report should distinguish measured findings
from hypotheses that still need testing.
Practice material only. Check each answer against the source passage.