Match the Term to Its Definition by Filling in the Letter

Match the term to its definition by filling in the letter or letters before the term in the appropriate blank.
$$\begin{array} { | l | l | l | } \hline \text { A Socialization } & \text { J. Looking-glass self } & \text { S. Historical context } \\\hline \text { B. Middle friendship circles } & \text { K. Aperts of socialization } & \text { T. Lirked lives } \\\hline \text { C. Popular clique } & \text { L. Play stage } & \text { U. Tirring } \\\hline \text { D. Social isolates } & \text { M. Garne stage } & \text { V. Racial socialization } \\\hline \text { E. Waruabes } & \text { N. Preparatory stage } & \text { W. Apency } \\\hline \text { F. Contextual dissonance } & \text { O. Life events } & \text { X. Gender socialization } \\\hline \text { G. Idiocultures } & \text { P. Referential beliefs } & \text { Y. Pyprnalion effect } \\\hline \text { H. Turnine point } & \text { Q. Generalized other } & \text { Z. Children's cultural routines } \\\hline \text { I. Life course } & \text { R. Birth cohort } & \text { AA Life stages } \\\hline\end{array}$$
-____ An aspect of life-course sociology referring to incidence, duration, and sequence of roles and to the relevant expectations and beliefs based on age.