what is the best way for a researcher to avoid unconsciously signaling any point of view to the participants in a study?

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

answer; permissive;

answer; explanatory study;

answer; blank(1) //law and order; blank(2); // social relationships;