According to the text, when a father is the sole caretaker, his parenting role become more:

Adaris has always been drawn to the saying "Absence makes the heart grow fonder," and she decides to incorporate this saying into her research project

Adaris is trying to define absence in a way that can be empirically tested. She is attempting to find an appropriate __________ a) hypothesis. b) operational definition. c) double-blind study. d) theory.

Liars in an Internet setting have been found to:

a. use more first person pronouns b. use less words c. use less third person pronouns d. use fewer first person pronouns