{"id":6040,"date":"2022-01-06T20:54:23","date_gmt":"2022-01-06T20:54:23","guid":{"rendered":"https:\/\/course.oeru.org\/ipsy102\/?page_id=6040"},"modified":"2022-01-06T20:54:23","modified_gmt":"2022-01-06T20:54:23","slug":"the-learning-challenge","status":"publish","type":"page","link":"https:\/\/course.oeru.org\/ipsy102\/learning-pathways\/sensation-perception-psychophysics\/the-learning-challenge\/","title":{"rendered":"The Learning Challenge"},"content":{"rendered":"<div id=\"content\" class=\"mw-body container\" role=\"main\">\n<div class=\"row\">\n<div class=\"col-md-12\">\n<div class=\"panel\">\n<div class=\"panel-body\">\n<div id=\"bodyContent\">\n<div id=\"mw-content-text\" lang=\"en\" dir=\"ltr\" class=\"mw-content-ltr\">\n<div class=\"floatright\"><a href=\"https:\/\/wikieducator.org\/File:LearningJournalIcon.png\" class=\"image\"><img loading=\"lazy\" decoding=\"async\" alt=\"LearningJournalIcon.png\" src=\"\/\/wikieducator.org\/images\/thumb\/7\/76\/LearningJournalIcon.png\/150px-LearningJournalIcon.png\" width=\"150\" height=\"127\" class=\"img-responsive\"><\/a><\/div>\n<p> The WOLFRAM Demonstrations Project has a number of psychophysics demos. Visit <a rel=\"nofollow\" class=\"external text\" href=\"https:\/\/demonstrations.wolfram.com\/MullerLyerIllusion\/#more\">this page<\/a> to access the Muller-Lyer Illusion task:<\/p>\n<ol>\n<li> Adjust acuteness pointer to a relatively low level and note the selected level\n<\/li>\n<li> Adjust the midpoint pointer to divide the horizontal line until you perceive two equal segments\n<\/li>\n<li> When you think you&#8217;ve found the midpoint, select &#8220;+&#8221; beside the scale and note your error\n<\/li>\n<li> Complete the task again selecting two more acuteness levels\n<\/li>\n<\/ol>\n<p>Based on the data you\u2019ve collected, what do you think the relationship is between arrow acuteness and the strength of the illusion? Develop your hypothesis, and determine whether it is consistent with the conflicting cues hypothesis.\n<\/p>\n\n<div data-mode=\"normal\" data-oembed=\"1\" data-provider=\"youtube\" id=\"arve-youtube-swhpaxtmwse\" style=\"max-width:400px;\" class=\"arve aligncenter\">\n\t<div class=\"arve-inner\">\n\t\t<div style=\"aspect-ratio:4\/3\" class=\"arve-embed arve-embed--has-aspect-ratio\">\n\t\t\t<div class=\"arve-ar\" style=\"padding-top:75.000000%\"><\/div>\n\t\t\t<iframe allow=\"accelerometer &apos;none&apos;;autoplay &apos;none&apos;;bluetooth &apos;none&apos;;browsing-topics &apos;none&apos;;camera &apos;none&apos;;clipboard-read &apos;none&apos;;clipboard-write;display-capture &apos;none&apos;;encrypted-media &apos;none&apos;;gamepad &apos;none&apos;;geolocation &apos;none&apos;;gyroscope &apos;none&apos;;hid &apos;none&apos;;identity-credentials-get &apos;none&apos;;idle-detection &apos;none&apos;;keyboard-map &apos;none&apos;;local-fonts;magnetometer &apos;none&apos;;microphone &apos;none&apos;;midi &apos;none&apos;;otp-credentials &apos;none&apos;;payment &apos;none&apos;;picture-in-picture;publickey-credentials-create &apos;none&apos;;publickey-credentials-get &apos;none&apos;;screen-wake-lock &apos;none&apos;;serial &apos;none&apos;;summarizer &apos;none&apos;;sync-xhr;usb &apos;none&apos;;web-share;window-management &apos;none&apos;;xr-spatial-tracking &apos;none&apos;;\" allowfullscreen=\"\" class=\"arve-iframe fitvidsignore\" credentialless data-arve=\"arve-youtube-swhpaxtmwse\" data-lenis-prevent=\"\" data-src-no-ap=\"https:\/\/www.youtube-nocookie.com\/embed\/SWhpaxtmWSE?feature=oembed&amp;iv_load_policy=3&amp;modestbranding=1&amp;rel=0&amp;autohide=1&amp;playsinline=0&amp;autoplay=0\" frameborder=\"0\" height=\"300\" loading=\"lazy\" name=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" sandbox=\"allow-scripts allow-same-origin allow-presentation allow-popups allow-popups-to-escape-sandbox\" scrolling=\"no\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/SWhpaxtmWSE?feature=oembed&#038;iv_load_policy=3&#038;modestbranding=1&#038;rel=0&#038;autohide=1&#038;playsinline=0&#038;autoplay=0\" title=\"Video signpost: Muller Lyer Illusion (2:19)\" width=\"400\"><\/iframe>\n\t\t\t\n\t\t<\/div>\n\t\t\n\t<\/div>\n\t\n\t\n\t<script type=\"application\/ld+json\">{\"@context\":\"http:\\\/\\\/schema.org\\\/\",\"@id\":\"https:\\\/\\\/course.oeru.org\\\/ipsy102\\\/learning-pathways\\\/sensation-perception-psychophysics\\\/the-learning-challenge\\\/#arve-youtube-swhpaxtmwse\",\"type\":\"VideoObject\",\"embedURL\":\"https:\\\/\\\/www.youtube-nocookie.com\\\/embed\\\/SWhpaxtmWSE?feature=oembed&iv_load_policy=3&modestbranding=1&rel=0&autohide=1&playsinline=0&autoplay=0\",\"name\":\"Video signpost: Muller Lyer Illusion (2:19)\"}<\/script>\n\t\n<div class=\"arve-error\"><p><small><abbr title=\"Advanced Responsive Video Embedder\">ARVE<\/abbr> error: maxwidth: <code>620px<\/code> is not valid<\/small><\/p><\/div>\n<\/div>\n<p>You can either record your efforts in your private learning journal or you can make your learning public on your blog by using the hastags #IPSY102 #MullerLyer. Using these hashtags will allow WEnotes to harvest your contribution and add them to the <a rel=\"nofollow\" class=\"external text\" href=\"https:\/\/course.oeru.org\/ipsy101\/interactions\/course-feed\/\">Course feed<\/a>.\n<\/p>\n<p><!-- \nNewPP limit report\nCPU time usage: 0.006 seconds\nReal time usage: 0.007 seconds\nPreprocessor visited node count: 38\/1000000\nPreprocessor generated node count: 242\/1000000\nPost\u2010expand include size: 158\/2097152 bytes\nTemplate argument size: 66\/2097152 bytes\nHighest expansion depth: 4\/40\nExpensive parser function count: 0\/100\n--><\/p>\n<p><!-- Saved in parser cache with key we_en-mw_:pcache:idhash:189038-0!*!*!*!*!2!* and timestamp 20220106200317 and revision id 1092438\n -->\n<\/div>\n<div class=\"visualClear\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"row\">\n<div class=\"col-md-12\">\n<ul class=\"pager\">\n<li class=\"previous\">\n            <a href=\"\/ipsy102\/learning-pathways\/sensation-perception-psychophysics\/quiz\">\u2190 Previous<\/a>\n          <\/li>\n<li class=\"next\">\n            <a href=\"\/ipsy102\/learning-pathways\/the-perceptual-process-for-vision-and-other-modalities\/in-this-learning-pathway\">Next \u2192<\/a>\n          <\/li>\n<\/ul><\/div>\n<\/p><\/div>\n<div id=\"wenote-ids\"><script type='text\/javascript' id='wenotes-ids'>\n    var WEnotesSite = \"https:\/\/wikieducator.org\";\n    var WEnotesPath = \"\/Introduction_to_Psychology_1\/IPSY102\/Sensation_perception\/Learning\/Challenge\";\n    var WEnotesSiteID = \"0e3d258fbd36841f92259eefcd41d5e9\";\n    var WEnotesPathID = \"eaa54e30453b7b54c7962857f46ba076\";\n    var WEnotesIDs = { site: \"https:\/\/wikieducator.org\", path: \"\/Introduction_to_Psychology_1\/IPSY102\/Sensation_perception\/Learning\/Challenge\", site_id: \"0e3d258fbd36841f92259eefcd41d5e9\", path_id: \"eaa54e30453b7b54c7962857f46ba076\" };\n<\/script><\/div>\n<\/div>\n<footer><\/footer>\n","protected":false},"excerpt":{"rendered":"<p>The WOLFRAM Demonstrations Project has a number of psychophysics demos. Visit this page to access the Muller-Lyer Illusion task: Adjust acuteness pointer to a relatively low level and note the selected level Adjust the midpoint pointer to divide the horizontal line until you perceive two equal segments When you think you&#8217;ve found the midpoint, select [&hellip;]<\/p>\n","protected":false},"author":7477,"featured_media":0,"parent":6030,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-6040","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/pages\/6040","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/users\/7477"}],"replies":[{"embeddable":true,"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/comments?post=6040"}],"version-history":[{"count":1,"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/pages\/6040\/revisions"}],"predecessor-version":[{"id":6041,"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/pages\/6040\/revisions\/6041"}],"up":[{"embeddable":true,"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/pages\/6030"}],"wp:attachment":[{"href":"https:\/\/course.oeru.org\/ipsy102\/wp-json\/wp\/v2\/media?parent=6040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}