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behavioural
adjective
relating
to
the
way
a
person
or
animal
behaves
,
or
to
the
scientific
study
of
behaviour
•
The
new
teacher
used
behavioural
strategies
to
keep
the
class
focused
and
calm
.
The
new
teacher
used
behavioural
strategies
to
keep
the
class
focused
and
calm
.
•
Researchers
carried
out
a
behavioural
study
on
dolphins
to
understand
how
they
communicate
underwater
.
Researchers
carried
out
a
behavioural
study
on
dolphins
to
understand
how
they
communicate
underwater
.
Spelling
variant
of
U
.
S
. “
behavioral
,”
formed
from
behaviour
+
-al
.
