Background: Arabic is recognised as diglossic; one manifestation of diglossia is the co-existence of two varieties of the language used in different social settings: standard (or literary) Arabic (StA) and spoken Arabic (SpA). The study investigated the impact of lexical-phonological distance in Arabic (identical, cognate, unique, which are…

To expand our understanding of script-general and script-specific principles in the learning of letter names, we examined how three characteristics of alphabet letters -- their frequency in printed materials, order in the alphabet, and visual similarity to other letters -- relate to children's letter-name knowledge in four languages with three…

The validity of the theory of crucial similarity in language interference is investigated. The theory proposes that when a first and a second language are structurally similar in some aspects, the second language learner will assume similarity in other aspects, causing interference. In this study, the German of first grade students whose teacher…