consequences of unprotected intercourse or contraceptive failure: It is estimated that among Australian teenagers, one abortion occurs for every teenage birth,7 and that the number of teenagers having abortions each year has more than doubled since 1971.8 Young people in Australia are exposed to two potentially conflicting discourses regarding sexual health: one focusing on safer sex and the ot...

Any opinions expressed in this memoir are those of the author(s) and do not necessarily reflect the views of the National Academy of Sciences.

We present our analysis of archival Hubble Space Telescope Wide Field Planetary Camera 2 observations in F555W (∼V ) and F450W (∼B) of the intermediate-age populous star cluster NGC 416 in the Small Magellanic Cloud galaxy. We use published photometry of two other SMC populous star clusters, Lindsay 1 and Lindsay 113, to investigate the age sequence of these three star clusters. We estimate tha...