$r = $q->posts;
		} else {
			$r = array();
			foreach ( $q->posts as $p ) {
				$r[] = new LLMS_Section( $p );
			}
		}

		return $r;

	}

	/**
	 * Retrieve the number of enrolled students in the course
	 *
	 * The cached value is calculated in the `LLMS_Processor_Course_Data` background processor.
	 *
	 * If, for whatever reason, it's not found, it will be calculated on demand and saved for later use.
	 *
	 * @since 3.15.0
	 * @since 4.12.0 Use cached value where possible.
	 * @since 6.0.0 Don't access `LLMS_Student_Query` properties directly.
	 *
	 * @param boolean $skip_cache Default: `false`. Whether or not to bypass the cache. If `true`, bypasses the cache.
	 * @return int
	 */
	public function get_student_count( $skip_cache = false ) {

		$count = ! $skip_cache ? $this->get( 'enrolled_students' ) : false;

		/**
		 * Query enrolled students when `$skip_cache=true` or when there's no stored meta data.
		 *
		 * The second condition is necessary to disambiguate between a cached `0` and a `0` that's
		 * returned as the default value when the metadata doesn't exist.
		 */
		if ( false === $count || ! isset( $this->enrolled_students ) ) {

			$query = new LLMS_Student_Query(
				array(
					'post_id'  => $this->get( 'id' ),
					'statuses' => array( 'enrolled' ),
					'per_page' => 1,