Before the interview, she practiced positive self-talk to calm her nerves.

Many participants were self-selecting into the online workshop, raising concerns about how representative the sample was.

At the start of each semester, every student self-selects a project topic that matches their interests.

Several students self-selected into the seminar after reading the syllabus.

The study documented several self-rapes among the inmates, raising complex questions about consent and mental health.

He self-rapes himself every night.

He was caught self-raping in his bedroom.

He self-raped himself in a moment of desperation.

The new self-pronouncing dictionary was especially helpful for learners trying to master tricky pronunciations.

The Victorian sermon warned young men against self-defilement, citing spiritual and social consequences.