30 practicing
science teachers
whose courses
have state-mandated
end of course tests
The researcher
utilized a mix of
both quantitative
and qualitative methods,
gathering data
through attitude
questionnaires and
interviews;
this data demonstrated
a relationship between
the use of PBL in classroom
instruction and
the number
of years of experience,
highest degree held,
participation
in previous PBL professional
development
workshops,
and use of PBL
in the classroom setting.