Gender

Acker, 1989
Structural, relational, and symbolic differentiations between women and men.

Acker, Sandra. Teachrs Gender & Careers CL. Falmer Press, 1989:238

Worell & Remer, 1992
Culturally determined cognitions, attitudes, and belief systems about females and males. Gender is a concept that varies across cultures, that changes through historical time, and that differs in terms of who makes the observations and judgments.

Worell, J. & Remer, P. Feminist perspectives in therapy: An empowerment model for women. New York: Wiley & Sons 1992:9