{"id":75352,"date":"2025-11-14T20:49:01","date_gmt":"2025-11-14T20:49:01","guid":{"rendered":"https:\/\/psychologydictionary.ae\/types-of-cumulative-effect-of-the-vitamin-model\/"},"modified":"2025-11-14T20:49:01","modified_gmt":"2025-11-14T20:49:01","slug":"types-of-cumulative-effect-of-the-vitamin-model","status":"publish","type":"post","link":"https:\/\/psychologydictionary.ae\/en\/types-of-cumulative-effect-of-the-vitamin-model\/","title":{"rendered":"Types of cumulative effect of the &#8220;Vitamin&#8221; model"},"content":{"rendered":"<p>Peter Warr identified 2 types in his model:<br \/>\n1) Vitamin A-like factors: An excess of these factors does not add additional benefits, and sometimes can be harmful.<br \/>\nExample: job security; Its presence in a minimum amount is necessary, but its excess (very routine and reliable work) can cause boredom or loss of interest.<br \/>\n2) Vitamin C-like factors: the stronger the effect of these factors, the stronger their positive effect, while they do not cause harm.<br \/>\nExample: appreciation and social support; The higher the level, the greater the satisfaction and psychological well-being.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Peter Warr identified 2 types in his model: 1) Vitamin A-like factors: An excess of these factors does not add additional benefits, and sometimes can be harmful. Example: job security; Its presence in a minimum amount is necessary, but its excess (very routine and reliable work) can cause boredom or loss of interest. 2) Vitamin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[251],"tags":[],"class_list":["post-75352","post","type-post","status-publish","format-standard","hentry","category-1-14-key-psychological-concepts-in-ecological-psychology"],"_links":{"self":[{"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/posts\/75352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/comments?post=75352"}],"version-history":[{"count":0,"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/posts\/75352\/revisions"}],"wp:attachment":[{"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/media?parent=75352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/categories?post=75352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/psychologydictionary.ae\/en\/wp-json\/wp\/v2\/tags?post=75352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}