In re R.R.

OPINION

JEFFREY V. BROWN, Justice.

Appellant, R.R., was charged with the aggravated sexual assault of a child under the age of 14. After a bench trial, the trial court found R.R. engaged in delinquent conduct and assessed punishment at five years’ confinement in the Texas Youth *733Commission with a possible transfer to the Texas Department of Criminal Justice. On appeal, R.R. asserts that the trial court erred by (1) proceeding to a bench trial without obtaining a waiver of jury trial by R.R.’s trial counsel, (2) excluding witness testimony attacking the complainant’s credibility, and (3) finding…