TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Clinical psychologists differ from psychiatrists in _ important ways.

SOLUTION: two

PROBLEM: Induction also operates early in development, even before the _ layered embryo forms.

SOLUTION: three

PROBLEM: Today there are _ major systems of naming herbs, including medicinal herbs.

SOLUTION:
three