Warning: Undefined array key "fancybox" in /home3/moultron/public_html/jethrobelt/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 85
Warning: Undefined array key "fancybox" in /home3/moultron/public_html/jethrobelt/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 88
Warning: Trying to access array offset on value of type null in /home3/moultron/public_html/jethrobelt/wp-content/plugins/responsive-lightbox/includes/class-frontend.php on line 88
A source of measurement error in which accumulated observation experience begins to alter the criteria used by the observer to categorize or evaluate the correctness of observed behavior.