State v. Gerena, ___ N.J. Super. ___ (App. Div. 2021). Defendant was convicted of fourth degree lewdness. A statutory grading element of that offense is that one or more of the children whom witnesses testified were near defendant were under the age of thirteen. To address the age issue, the State offered testimony of witnesses who provided lay opinion as to what they perceived as the children’s ages and heights. Defendant appealed his conviction, primarily on the ground that it was error to admit that lay opinion testimony. In State v. Koettgen, 89 N.J.L. 678 (E. & A. 1916), a...