What kind of research is best illustrated in the following statement? One group of teachers was trained to call on all their students as equally as possible, another group of comparable teachers received no training, and the results indicated that the trained teachers' students achieved significantly higher than the other teachers' students.
a. Descriptive research
b. Correlational research
c. Experimental research
d. Longitudinal research
Question 2
Luisa is an educational researcher. She surveys everyone in the district to obtain their opinions about after-school enrichment programs. What type of research is best illustrated by Luisa's efforts?
a. Descriptive research
b. Theoretical research
c. Experimental research
d. Correlational research
Some organisms used as models in genetic research
The planar peptide group
Teachers
A group of capped langurs.
Superposition Is Well Illustrated in the Grand Canyon
Group Performance