When evaluating semantic theories, it's crucial to distinguish between the object language and the metalanguage.

Before taking the shot, he studied the positions of the object balls carefully.

In many cartesian closed categories, the exponential object B^A serves as a universal classifier for morphisms from A to B, so any family of arrows from A to B indexed by an object X factors uniquely through the exponential object.

The protesters argued that advertising often reduces women to sex objects.

The instructor clearly outlined the learning objectives at the start of the course.

During the grammar workshop, the instructor asked students to identify indirect objects in each example to reinforce their understanding.

In the grammar exercise, students identified the direct objects correctly.

The curator sorted the initial objects into labeled crates before shipping.

She practiced object manipulation every evening to perfect the fluidity and timing of her routine.

Researchers studied how infants develop object permanence by hiding toys behind a screen.