{"id":25295,"date":"2026-10-20T16:02:06","date_gmt":"2026-10-20T15:02:06","guid":{"rendered":"https:\/\/www.mathsweek.ie\/2026\/?p=25295"},"modified":"2026-10-20T18:31:10","modified_gmt":"2026-10-20T17:31:10","slug":"dr-ken-strabane-academy-derry","status":"publish","type":"post","link":"https:\/\/www.mathsweek.ie\/2026\/dr-ken-strabane-academy-derry\/","title":{"rendered":"Dr. Ken &#8211; Strabane Academy, Derry"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1289.6px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><p>Dr. Ken &#8211; Strabane Academy, Derry<\/p>\n<\/div><div class=\"awb-gallery-wrapper awb-gallery-wrapper-1 button-span-no\" style=\"--more-btn-alignment:center;\"><div style=\"margin:-5px;--awb-bordersize:0px;\" class=\"fusion-gallery fusion-gallery-container fusion-grid-3 fusion-columns-total-21 fusion-gallery-layout-grid fusion-gallery-1\"><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-scaled.webp\" width=\"2560\" height=\"1706\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 23\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 23\" class=\"img-responsive wp-image-25297\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-23-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 22\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 22\" class=\"img-responsive wp-image-25298\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-22-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 21\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 21\" class=\"img-responsive wp-image-25299\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-21-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 20\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 20\" class=\"img-responsive wp-image-25300\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-20-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 19\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 19\" class=\"img-responsive wp-image-25301\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-19-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 18\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 18\" class=\"img-responsive wp-image-25302\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-18-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 16\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 16\" class=\"img-responsive wp-image-25303\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-16-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-scaled.webp\" width=\"2560\" height=\"1706\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 15\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 15\" class=\"img-responsive wp-image-25304\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-15-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 14\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 14\" class=\"img-responsive wp-image-25305\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-14-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 13\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 13\" class=\"img-responsive wp-image-25306\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-13-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 12\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 12\" class=\"img-responsive wp-image-25307\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-12-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 11\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 11\" class=\"img-responsive wp-image-25308\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-11-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 10\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 10\" class=\"img-responsive wp-image-25309\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-10-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 8\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 8\" class=\"img-responsive wp-image-25310\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-8-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 7\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 7\" class=\"img-responsive wp-image-25311\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-7-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 6\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 6\" class=\"img-responsive wp-image-25312\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-6-1-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 5\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 5\" class=\"img-responsive wp-image-25313\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-5-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 4\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 4\" class=\"img-responsive wp-image-25314\" srcset=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-200x133.webp 200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-400x267.webp 400w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-600x400.webp 600w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-800x533.webp 800w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-1200x800.webp 1200w, https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-4-scaled.webp 2560w\" sizes=\"(min-width: 2200px) 100vw, (min-width: 824px) 410px, (min-width: 732px) 615px, (min-width: 640px) 732px, \" \/><\/a><\/div><\/div><div class=\"clearfix\"><\/div><div style=\"padding:5px;\" class=\"fusion-grid-column fusion-gallery-column fusion-gallery-column-3 hover-type-none\"><div class=\"fusion-gallery-image\"><a href=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-3-scaled.webp\" rel=\"noreferrer\" data-rel=\"iLightbox[gallery_image_1]\" class=\"fusion-lightbox\" target=\"_self\"><img decoding=\"async\" src=\"https:\/\/www.mathsweek.ie\/2026\/wp-content\/uploads\/2026\/10\/Dr.-Ken-at-Strabane-Academy-Derry-121026-pictures-by-Lorcan-Doherty-3-scaled.webp\" width=\"2560\" height=\"1707\" alt=\"\" title=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 3\" aria-label=\"Dr. Ken at Strabane Academy, Derry 121026 pictures by Lorcan Doherty 3\" class=\"img-responsive wp-image-25315\" 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