Which perspective suggests that masculine and feminine gender roles are…

Concept — A "perspective" in the study of human development is a lens that specifies where a characteristic originates. One family of lenses locates the origin in the physical organism; another locates it in the social environment and in learning. Within this framework, "sex" names the physiological classification of a body, while "gender role" names the set of behaviours, tasks, manners and expectations a society attaches to being masculine or feminine.

Because a gender role is defined by social expectation rather than by physiology, a lens that explains it must be one whose unit of analysis is society and the process by which a group transmits its norms to its members — socialisation.

Application — The stem fixes two conditions: the roles are learned, and they are not necessarily tied to biological traits. Both conditions point to the sociological perspective, which studies society and its institutions and holds that a child acquires masculine and feminine role expectations through family, school, peer group, language and media. This is also why such expectations differ from one culture to another and shift across generations — an outcome that a purely physiological account cannot produce.

Cross-check — Testing the remaining lenses against the same two conditions:

• Biological perspective: anchors characteristics in chromosomes, hormones, anatomy and neural structure — precisely the biological linkage the stem rules out.

• Traditional perspective: appeals to inherited custom as the standard of conduct; it prescribes what has customarily been done rather than explaining where a role comes from, so it does not supply the account of learning through socialisation that the stem describes.

• Ecological perspective: Bronfenbrenner's nested-systems model (microsystem, mesosystem, exosystem, macrosystem, chronosystem); it is a general map of the environmental layers surrounding a developing child, not the specific position that masculine and feminine roles are socially learned.

Result: the perspective that treats masculine and feminine roles as learned social expectations rather than biological givens is the sociological perspective.