Sulloway contends that firstborn children are moralistic, eager to please their parents, and easily angered.
Sulloway claims that firstborn children act immorally and have no interest in pleasing their parents.
mnli hypothesis: Sulloway claims that firstborn children act immorally and have no interest in pleasing their parents. premise: Sulloway contends that firstborn children are moralistic, eager to please their parents, and easily angered.