13:["$","div",null,{"lang":"en","dir":"$undefined","children":[null,[["$","div","a6c6d2b7-760d-45c2-a58b-4a82f8b23c5e",{"id":"p23-1","className":"block block-paragraph","data-tier":"study","data-type":"paragraph","data-key":"p23-1","lang":"$undefined","children":[null,null,null,["$","div",null,{"className":"block-body","dangerouslySetInnerHTML":{"__html":"

Match the two frogs that are exactly the same

"}}]]}],["$","div","8d1efe0d-9117-4b40-94ea-0c084c16ea61",{"id":"p23-2","className":"block block-figure","data-tier":"study","data-type":"figure","data-key":"p23-2","lang":"$undefined","children":[null,null,null,["$","div",null,{"className":"block-body","dangerouslySetInnerHTML":{"__html":"

[Figure: First row left frog]

"}}]]}],["$","div","dca41cd3-1af2-4fbf-8f0f-0c51c76caed2",{"id":"p23-3","className":"block block-figure","data-tier":"study","data-type":"figure","data-key":"p23-3","lang":"$undefined","children":[null,null,null,["$","div",null,{"className":"block-body","dangerouslySetInnerHTML":{"__html":"

[Figure: Second row left frog]

"}}]]}],["$","div","71c6cb48-015d-4605-a758-0989519dcf24",{"id":"p23-4","className":"block block-figure","data-tier":"study","data-type":"figure","data-key":"p23-4","lang":"$undefined","children":[null,null,null,["$","div",null,{"className":"block-body","dangerouslySetInnerHTML":{"__html":"

[Figure: Third row left frog]

"}}]]}],["$","div","f3639683-f35b-4de7-82f3-1d87fafe380a",{"id":"p23-5","className":"block block-paragraph","data-tier":"study","data-type":"paragraph","data-key":"p23-5","lang":"$undefined","children":[null,null,null,["$","div",null,{"className":"block-body","dangerouslySetInnerHTML":{"__html":"

"}}]]}]],null]}]