Missing letter effect were thoroughly investigated, but neither could completely explain the effect. A new model called the guidance-organization model was recently proposed to potentially explain the missing letter effect. It is a combination of the two models proposed by Healy, Koriat, and Greenberg. As Greenberg et al. explain: "The time spent processing high-frequency function words at the whole-word level is relatively short, thereby enabling the fast and early use of these words to build a tentative structural frame." Klein and Saint-Aubin proposed the attentional-disengagement model similarly includes aspects of the two earlier models but emphasizes the role of attention in reading and
Wikipedia logo Commons Attribution-ShareAlike 3.0 license. On September 29, 2017, the logo of Wikipedia was submerged to the bottom of Armenia’s Lake Sevan thanks to the joint efforts of Wikimedia Armenia and ArmDiving divers’ club. The logo is an unfinished globe made of puzzle pieces with symbols (including Armenian “v” letter) from different sign systems written on them. The 2m wide, 2m high logo (the largest in the world) was made in Armenia for the annual meeting of the Central and Eastern Europe Wikimedia affiliates, Wikimedia CEE Meeting that the country hosted in August 2016 in Dilijan. The (former) logo was registered