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
Samsung YEPP discontinued in most countries. Samsung released the successor to the YP-GI1, the YP-GI2 (Galaxy 070) only in Korea in August 2013. Samsung shut down all official MP3 players dedicated websites and blogs in Korea and worldwide. As of December 2016, Samsung discontinued their MP3 players and Android-based Galaxy Players lines worldwide. Even though Samsung never announced officially they would stop producing MP3 players, it appears they actually did. The naming scheme of Samsung players has always been the same. For example, YP-P2JEB, where J stands for Janus (MTP models, no letter if UMS), E stands for 16GB (V:256MB; X:512MB; Z:1GB;