Before L1

Before L1 A differentiated perspective on infant gestures

This paper investigates the social-cognitive and motivational complexities underlying prelinguistic infants’ gestural communication. With regard to deictic referential gestures, new and recent experimental evidence shows that infant pointing is a complex communicative act based on social-cognitive skills and cooperative motives. With regard to infant representational gestures, findings suggest ...

EFL Students’ Views on L1 Culture through English Texts with L1 and L2 Cultural Content

The present research aims to examine the effects of using culturally oriented texts in project-based classes on the views of EFL university students regarding their L1 culture. To this end, three experimental groups of intermediate EFL freshmen, assigned to classes A, B and C, participated in this study. Each of the classes were presented with reading passages focused on L1 culture, L2 culture,...

L1 Glossing and Lexical Inferencing: Evaluation of the Overarching Issue of L1 Lexicalization

This empirical study reports on a cross-linguistic analysis of the overarching issue of L1 lexicalization regarding two (non)-interventionist approaches to vocabulary teaching. Participants were seventy four juniors at the Islamic Azad University, Roudehen Branch in Tehran. The investigation pursued (i) the impact of the provided (non)-interventionist treatments on both sets of (non)-lexicalize...

بررسی و شناسایی فازهای تریدیمیت L1-T

L1 retrotransposition

LINE-1 (L1) elements are the only active and autonomous transposable elements in humans. The core retrotransposition machinery is a ribonucleoprotein particle (RNP) containing the L1 mRNA, with endonuclease and reverse transcriptase activities. It initiates reverse transcription directly at genomic target sites upon endonuclease cleavage. Recently, using a direct L1 extension assay (DLEA), we s...