Random assignment minimizes between experimental and control groups. random sampling minimizes between a sample and a population.
a) similarities; differences
b) differences; similarities
c) similarities; similarities
d) differences; differences

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries

Humans are the only animals capable of communication

Which of the following terms is defined as supported by scientific research l and knowledge of how children and develop? a. evidence-based practices b. ethical conduct c. advocacy d. culture competence