function dozent_courses_per_page() {
		$courses_per_page = (int) dozent_input_text( 'per_page' );

		if ( ! $courses_per_page ) {
			$courses_per_page = (int) dozent_get_option( 'courses_per_page', 10 );
		}

		return apply_filters( 'dozent_courses_per_page', $courses_per_page );
	}