Variation in Schlemm's canal diameter and location by ultrasound biomicroscopy.

Purpose: To measure variations in diameter and location of Schlemm's canal in vivo by ultrasound biomicroscopy.

Design: Prospective, single-institution, consecutive case series.

Participants: Ninety-four patients with and without glaucoma.

Self-presentation processes in job analysis: a field experiment investigating inflation in abilities, tasks, and competencies.

Although job analysis is a widely used organizational data collection technique, little research has investigated the extent to which job analysis information is affected by self-presentation processes. This study represents the first direct test of the propositions offered by F. P.