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
Renault Samsung Motors imported models introduced from 2017 onwards in South Korea kept Renault's diamond badge instead of being rebadged with the Renault Samsung logo. The advertising slogan of Renault Samsung Motors is "Discover the Difference" () and was introduced in 2009. According to the company, it refers to the distinct quality of its products. The company includes in its vehicles' designations numbers related to their sizes. Those numbers are 3, meaning compact or small vehicle, 5 and 6, mid-size vehicle, and 7, large vehicle. The designations also include the letters S and M, which stands for "Samsung Motors" and "Samsung Motor Sedan".