Good teachers create a(n) learning environment to foster children's curiosity and desire to learn.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

answer; /// you data to develop general ideas or theories;

answer; lead-based paint;