Segalowitz and Segalowitz distinguish between "speedup" (mean reaction time [RT] and mean standard deviation of responses in an RT task decrease to the same degree) and "automatization" (mean standard deviation decreases more than mean RT). The coefficient of variation, which is the standard deviation divided by the mean RT, decreases in the case…

The assessment of so-called depth of word knowledge has been the focus of research for some years now. In this article the construct of deep word knowledge is further specified as the decontextualized knowledge of word meanings and word associations. Most studies so far have involved adolescent and adult second language learners. In this article,…

To study lexical knowledge relevant for school success, 40 monolingual Dutch and 40 bilingual Turkish 9 and 11-year olds were asked to explain the meanings of common Dutch nouns in an extended word definition task. Compared to the monolingual Dutch children, the bilingual Turkish children allotted less extensive and varied meanings to Dutch words.…

A study investigated the lexical knowledge of 40 Turkish-Dutch bilingual children aged 9 and 11 years and living in the Netherlands. Results indicate important differences between available lexical knowledge in the first language (L1) and second language (L2); children allot to L1 words less extensive and less varied meaning aspects than to L2…

Discusses a study of grades six, eight, and ten students in the Netherlands to whom grade-appropriate measures of reading comprehension and vocabulary knowledge were administered in their native language, Dutch, as well as in English. The aim was to explore relative contributions to native language and foreign language reading comprehension of a…